phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/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 ('e678af6ffa7bfdd5ebaf0d0c664b49c7', -1, 1531853347, 1531853347, '36c6f333', 1, 0, 0)

Line : 187
File : sessions.php