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 ('28e46f2355834d4c8a5992b02c4ae993', -1, 1498324877, 1498324877, '365178fe', 1, 0, 0)

Line : 190
File : sessions.php