phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('79274601bb5f1f82f2324bc4ed3cc3af', -1, 1487841621, 1487841621, '3690cdb6', 0, 0, 0)

Line : 187
File : sessions.php