connection problem

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InnoDB: using atomic writes.
2020-09-23 21:58:00 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-09-23 21:58:00 0 [Note] InnoDB: Uses event mutexes
2020-09-23 21:58:00 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-09-23 21:58:00 0 [Note] InnoDB: Number of pools: 1
2020-09-23 21:58:00 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-09-23 21:58:00 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2020-09-23 21:58:00 0 [Note] InnoDB: Completed initialization of buffer pool
2020-09-23 21:58:01 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-09-23 21:58:01 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-09-23 21:58:01 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-09-23 21:58:01 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-09-23 21:58:01 0 [Note] InnoDB: Waiting for purge to start
2020-09-23 21:58:01 0 [Note] InnoDB: 10.4.11 started; log sequence number 84857764; transaction id 75195
2020-09-23 21:58:01 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-09-23 21:58:01 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-09-23 21:58:01 0 [Note] Server socket created on IP: '::'.
2020-09-23 21:58:01 0 [ERROR] mysqld.exe: Table '.\mysql\db' is marked as crashed and should be repaired
2020-09-23 21:58:01 0 [ERROR] mysqld.exe: Index for table '.\mysql\db' is corrupt; try to repair it
2020-09-23 21:58:01 0 [ERROR] Couldn't repair table: mysql.db
2020-09-23 21:58:01 0 [ERROR] Fatal error: Can't open and lock privilege tables: Index for table 'db' is corrupt; try to repair it
2020-09-23 21:58:01 0 [ERROR] Aborting
InnoDB: using atomic writes.
2020-09-23 22:32:41 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-09-23 22:32:41 0 [Note] InnoDB: Uses event mutexes
2020-09-23 22:32:41 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-09-23 22:32:41 0 [Note] InnoDB: Number of pools: 1
2020-09-23 22:32:41 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-09-23 22:32:41 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2020-09-23 22:32:41 0 [Note] InnoDB: Completed initialization of buffer pool
2020-09-23 22:32:46 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-09-23 22:32:46 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-09-23 22:32:46 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-09-23 22:32:46 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-09-23 22:32:46 0 [Note] InnoDB: Waiting for purge to start
2020-09-23 22:32:46 0 [Note] InnoDB: 10.4.11 started; log sequence number 84857773; transaction id 75195
2020-09-23 22:32:46 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-09-23 22:32:46 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-09-23 22:32:46 0 [Note] Server socket created on IP: '::'.
2020-09-23 22:32:46 0 [ERROR] mysqld.exe: Table '.\mysql\db' is marked as crashed and should be repaired
2020-09-23 22:32:46 0 [ERROR] mysqld.exe: Index for table '.\mysql\db' is corrupt; try to repair it
2020-09-23 22:32:46 0 [ERROR] Couldn't repair table: mysql.db
2020-09-23 22:32:46 0 [ERROR] Fatal error: Can't open and lock privilege tables: Index for table 'db' is corrupt; try to repair it
2020-09-23 22:32:46 0 [ERROR] Aborting
InnoDB: using atomic writes.
2020-09-23 22:33:12 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-09-23 22:33:12 0 [Note] InnoDB: Uses event mutexes
2020-09-23 22:33:12 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-09-23 22:33:12 0 [Note] InnoDB: Number of pools: 1
2020-09-23 22:33:12 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-09-23 22:33:12 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2020-09-23 22:33:12 0 [Note] InnoDB: Completed initialization of buffer pool
2020-09-23 22:33:12 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-09-23 22:33:13 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-09-23 22:33:13 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-09-23 22:33:13 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-09-23 22:33:13 0 [Note] InnoDB: Waiting for purge to start
2020-09-23 22:33:13 0 [Note] InnoDB: 10.4.11 started; log sequence number 84857782; transaction id 75195
2020-09-23 22:33:13 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-09-23 22:33:13 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-09-23 22:33:13 0 [Note] Server socket created on IP: '::'.
2020-09-23 22:33:13 0 [ERROR] mysqld.exe: Table '.\mysql\db' is marked as crashed and should be repaired
2020-09-23 22:33:13 0 [ERROR] mysqld.exe: Index for table '.\mysql\db' is corrupt; try to repair it
2020-09-23 22:33:13 0 [ERROR] Couldn't repair table: mysql.db
2020-09-23 22:33:13 0 [ERROR] Fatal error: Can't open and lock privilege tables: Index for table 'db' is corrupt; try to repair it
2020-09-23 22:33:13 0 [ERROR] Aborting
InnoDB: using atomic writes.
2020-09-24 8:53:07 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-09-24 8:53:07 0 [Note] InnoDB: Uses event mutexes
2020-09-24 8:53:07 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-09-24 8:53:07 0 [Note] InnoDB: Number of pools: 1
2020-09-24 8:53:07 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-09-24 8:53:07 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2020-09-24 8:53:07 0 [Note] InnoDB: Completed initialization of buffer pool
2020-09-24 8:53:13 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-09-24 8:53:13 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-09-24 8:53:13 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-09-24 8:53:13 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-09-24 8:53:13 0 [Note] InnoDB: Waiting for purge to start
2020-09-24 8:53:14 0 [Note] InnoDB: 10.4.11 started; log sequence number 84857791; transaction id 75195
2020-09-24 8:53:14 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-09-24 8:53:14 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-09-24 8:53:14 0 [Note] InnoDB: Buffer pool(s) load completed at 200924 8:53:14
2020-09-24 8:53:14 0 [Note] Server socket created on IP: '::'.
2020-09-24 8:53:14 0 [ERROR] mysqld.exe: Table '.\mysql\db' is marked as crashed and should be repaired
2020-09-24 8:53:14 0 [ERROR] mysqld.exe: Index for table '.\mysql\db' is corrupt; try to repair it
2020-09-24 8:53:14 0 [ERROR] Couldn't repair table: mysql.db
2020-09-24 8:53:14 0 [ERROR] Fatal error: Can't open and lock privilege tables: Index for table 'db' is corrupt; try to repair it
2020-09-24 8:53:14 0 [ERROR] Aborting
InnoDB: using atomic writes.
2020-09-24 8:53:36 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-09-24 8:53:36 0 [Note] InnoDB: Uses event mutexes
2020-09-24 8:53:36 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-09-24 8:53:36 0 [Note] InnoDB: Number of pools: 1
2020-09-24 8:53:36 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-09-24 8:53:36 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2020-09-24 8:53:36 0 [Note] InnoDB: Completed initialization of buffer pool
2020-09-24 8:53:36 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-09-24 8:53:36 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-09-24 8:53:36 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-09-24 8:53:36 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-09-24 8:53:36 0 [Note] InnoDB: Waiting for purge to start
2020-09-24 8:53:36 0 [Note] InnoDB: 10.4.11 started; log sequence number 84857800; transaction id 75195
2020-09-24 8:53:36 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-09-24 8:53:36 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-09-24 8:53:36 0 [Note] Server socket created on IP: '::'.
2020-09-24 8:53:36 0 [ERROR] mysqld.exe: Table '.\mysql\db' is marked as crashed and should be repaired
2020-09-24 8:53:36 0 [ERROR] mysqld.exe: Index for table '.\mysql\db' is corrupt; try to repair it
2020-09-24 8:53:36 0 [ERROR] Couldn't repair table: mysql.db
2020-09-24 8:53:36 0 [ERROR] Fatal error: Can't open and lock privilege tables: Index for table 'db' is corrupt; try to repair it
2020-09-24 8:53:36 0 [ERROR] Aborting
InnoDB: using atomic writes.
2020-09-24 8:54:06 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-09-24 8:54:06 0 [Note] InnoDB: Uses event mutexes
2020-09-24 8:54:06 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-09-24 8:54:06 0 [Note] InnoDB: Number of pools: 1
2020-09-24 8:54:06 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-09-24 8:54:06 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2020-09-24 8:54:06 0 [Note] InnoDB: Completed initialization of buffer pool
2020-09-24 8:54:06 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-09-24 8:54:06 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-09-24 8:54:06 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-09-24 8:54:06 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-09-24 8:54:06 0 [Note] InnoDB: Waiting for purge to start
2020-09-24 8:54:07 0 [Note] InnoDB: 10.4.11 started; log sequence number 84857809; transaction id 75195
2020-09-24 8:54:07 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-09-24 8:54:07 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-09-24 8:54:07 0 [Note] Server socket created on IP: '::'.
2020-09-24 8:54:07 0 [ERROR] mysqld.exe: Table '.\mysql\db' is marked as crashed and should be repaired
2020-09-24 8:54:07 0 [ERROR] mysqld.exe: Index for table '.\mysql\db' is corrupt; try to repair it
2020-09-24 8:54:07 0 [ERROR] Couldn't repair table: mysql.db
2020-09-24 8:54:07 0 [ERROR] Fatal error: Can't open and lock privilege tables: Index for table 'db' is corrupt; try to repair it
2020-09-24 8:54:07 0 [ERROR] Aborting
InnoDB: using atomic writes.
2020-09-24 9:40:05 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2020-09-24 9:40:05 0 [Note] InnoDB: Uses event mutexes
2020-09-24 9:40:05 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-09-24 9:40:05 0 [Note] InnoDB: Number of pools: 1
2020-09-24 9:40:05 0 [Note] InnoDB: Using SSE2 crc32 instructions
2020-09-24 9:40:05 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2020-09-24 9:40:05 0 [Note] InnoDB: Completed initialization of buffer pool
2020-09-24 9:40:09 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2020-09-24 9:40:09 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-09-24 9:40:09 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-09-24 9:40:09 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2020-09-24 9:40:09 0 [Note] InnoDB: Waiting for purge to start
2020-09-24 9:40:09 0 [Note] InnoDB: 10.4.11 started; log sequence number 84857818; transaction id 75195
2020-09-24 9:40:09 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2020-09-24 9:40:09 0 [Note] Plugin 'FEEDBACK' is disabled.
2020-09-24 9:40:09 0 [Note] Server socket created on IP: '::'.
2020-09-24 9:40:09 0 [Note] InnoDB: Buffer pool(s) load completed at 200924 9:40:09
2020-09-24 9:40:09 0 [ERROR] mysqld.exe: Table '.\mysql\db' is marked as crashed and should be repaired
2020-09-24 9:40:09 0 [ERROR] mysqld.exe: Index for table '.\mysql\db' is corrupt; try to repair it
2020-09-24 9:40:09 0 [ERROR] Couldn't repair table: mysql.db
2020-09-24 9:40:09 0 [ERROR] Fatal error: Can't open and lock privilege tables: Index for table 'db' is corrupt; try to repair it
2020-09-24 9:40:09 0 [ERROR] Aborting



PLS WHAT ID THE POSIBLE PROBLEM AND HOW DO I SOLVE THEM.......NEED HELP SOON.