phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6529faf374b5f204d1ff3225a7a0338f', -1, 1527143489, 1527143489, '369f55c1', 37, 0, 0)

Line : 187
File : sessions.php