phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './gomgic_clist/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 ('978c62a7b49c8fe0f501b00b9e5673c0', -1, 1511026682, 1511026682, '36a6bc40', 21, 0, 0)

Line : 187
File : sessions.php