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 ('1339716b83fd3b3a4f90b9f516e6ea16', -1, 1495660842, 1495660842, '36a2b8b9', 1, 0, 0)

Line : 190
File : sessions.php