MY SQL doesnot start!!! I am really stuck guys,, please help me out
2017-06-07 13:46:12 26550 mysqld_safe Starting mysqld daemon with databases from /Applications/XAMPP/xamppfiles/var/mysql
2017-06-07 13:46:13 0 [Warning] Using unique option prefix key_buffer instead of key_buffer_size is deprecated and will be removed in a future release. Please use the full name instead.
2017-06-07 13:46:13 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2017-06-07 13:46:13 26920 [Warning] Setting lower_case_table_names=2 because file system for /Applications/XAMPP/xamppfiles/var/mysql/ is case insensitive
2017-06-07 13:46:13 26920 [Note] Plugin 'FEDERATED' is disabled.
2017-06-07 13:46:13 26920 [Note] InnoDB: Using atomics to ref count buffer pool pages
2017-06-07 13:46:13 26920 [Note] InnoDB: The InnoDB memory heap is disabled
2017-06-07 13:46:13 26920 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2017-06-07 13:46:13 26920 [Note] InnoDB: Memory barrier is not used
2017-06-07 13:46:13 26920 [Note] InnoDB: Compressed tables use zlib 1.2.8
2017-06-07 13:46:13 26920 [Note] InnoDB: Using CPU crc32 instructions
2017-06-07 13:46:13 26920 [Note] InnoDB: Initializing buffer pool, size = 100.0M
2017-06-07 13:46:13 26920 [Note] InnoDB: Completed initialization of buffer pool
2017-06-07 13:46:13 26920 [Note] InnoDB: Restoring page 0 of tablespace 0
2017-06-07 13:46:13 26920 [Warning] InnoDB: Doublewrite does not have page_no=0 of space: 0
2017-06-07 13:46:13 26920 [ERROR] InnoDB: space header page consists of zero bytes in data file /Applications/XAMPP/xamppfiles/var/mysql/ibdata1
2017-06-07 13:46:13 26920 [ERROR] InnoDB: Could not open or create the system tablespace. If you tried to add new data files to the system tablespace, and it failed here, you should now edit innodb_data_file_path in my.cnf back to what it was, and remove the new ibdata files InnoDB created in this failed attempt. InnoDB only wrote those files full of zeros, but did not yet use them in any way. But be careful: do not remove old data files which contain your precious data!
2017-06-07 13:46:13 26920 [ERROR] Plugin 'InnoDB' init function returned error.
2017-06-07 13:46:13 26920 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2017-06-07 13:46:13 26920 [ERROR] Unknown/unsupported storage engine: InnoDB
2017-06-07 13:46:13 26920 [ERROR] Aborting
2017-06-07 13:46:13 26920 [Note] Binlog end
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'partition'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_METRICS'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_CMPMEM'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_CMP'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_LOCKS'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'INNODB_TRX'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'BLACKHOLE'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'ARCHIVE'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'MRG_MYISAM'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'MyISAM'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'MEMORY'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'CSV'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'sha256_password'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'mysql_old_password'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'mysql_native_password'
2017-06-07 13:46:13 26920 [Note] Shutting down plugin 'binlog'
2017-06-07 13:46:13 26920 [Note] /Applications/XAMPP/xamppfiles/sbin/mysqld: Shutdown complete
2017-06-07 13:46:13 26550 mysqld_safe mysqld from pid file /Applications/XAMPP/xamppfiles/var/mysql/192.168.2.7.pid ended