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 ('7658c33a1cf5578efa2f144b4e6365e9', -1, 1540235354, 1540235354, '36e0f72a', -2, 0, 0)

Line : 172
File : sessions.php