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 ('ef2018588923ec01788aa86c06d3d823', -1, 1779085742, 1779085742, 'd849d88a', -10, 0, 0)

Line : 187
File : sessions.php