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 ('bfc7b78c5d75f6e03d1c75ce8857e1ae', -1, 1511428776, 1511428776, '36c42f80', 0, 0, 0)

Line : 190
File : sessions.php