phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './everytat_imga1/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 ('4370444ae2f13af65a24d9fe1a9a46f6', -1, 1511219012, 1511219012, '36e0a4a6', 0, 0, 0)

Line : 190
File : sessions.php