phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './myforum/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 ('ab65bd3c9c3a8e30c7a23a2bc8eb9e20', -1, 1764344125, 1764344125, 'd849d88e', -9, 0, 0)

Line : 187
File : sessions.php