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 ('d9caff8830aa699d82de67e7dc086af2', -1, 1511278335, 1511278335, '369c52f7', 18, 0, 0)

Line : 190
File : sessions.php