phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mikedx_phpbb3/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 ('c2f9f2da988bab55ee81a46abbebba97', -1, 1540179755, 1540179755, '36a2766b', 1, 0, 0)

Line : 172
File : sessions.php