When I ran “mysqld --verbose” I got:
200522 7:45:51 [Note] InnoDB: Using mutexes to ref count buffer pool pages
200522 7:45:51 [Note] InnoDB: The InnoDB memory heap is disabled
200522 7:45:51 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
200522 7:45:51 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
200522 7:45:51 [Note] InnoDB: Compressed tables use zlib 1.2.8
200522 7:45:51 [Note] InnoDB: Using Linux native AIO
200522 7:45:51 [Note] InnoDB: Using CPU crc32 instructions
200522 7:45:51 [Note] InnoDB: Initializing buffer pool, size = 128.0M
200522 7:45:51 [Note] InnoDB: Completed initialization of buffer pool
200522 7:45:51 [ERROR] InnoDB: ./ibdata1 can’t be opened in read-write mode
200522 7:45:51 [ERROR] InnoDB: The system tablespace must be writable!
200522 7:45:51 [ERROR] Plugin ‘InnoDB’ init function returned error.
200522 7:45:51 [ERROR] Plugin ‘InnoDB’ registration as a STORAGE ENGINE failed.
200522 7:45:51 [ERROR] mysqld: File ‘/var/lib/mysql/aria_log_control’ not found (Errcode: 13 “Permission denied”)
200522 7:45:51 [ERROR] mysqld: Got error ‘Can’t open file’ when trying to use aria control file ‘/var/lib/mysql/aria_log_control’
200522 7:45:51 [ERROR] Plugin ‘Aria’ init function returned error.
200522 7:45:51 [ERROR] Plugin ‘Aria’ registration as a STORAGE ENGINE failed.
200522 7:45:51 [Note] Plugin ‘FEEDBACK’ is disabled.
200522 7:45:51 [ERROR] Can’t open the mysql.plugin table. Please run mysql_upgrade to create it.
200522 7:45:51 [ERROR] Unknown/unsupported storage engine: InnoDB
200522 7:45:51 [ERROR] Aborting
200522 7:45:51 [Note] mysqld: Shutdown complete
Not sure if that does anything to help.