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 ('2dcd2cb5626b99bdabb11ae8db1841af', -1, 1501015874, 1501015874, '36a2a4f7', 6, 0, 0)

Line : 190
File : sessions.php