phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1194 Table '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 ('07e646b3baa47fae8b861461b7ede344', -1, 1508231842, 1508231842, '36500a38', 2, 0, 0)

Line : 189
File : sessions.php