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 ('8e4101907e2b0424d5a27b1dca19ae9b', -1, 1793868890, 1793868890, 'd849d872', 10, 0, 0)

Line : 187
File : sessions.php