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 ('8d6ebe58696e646f68db7bc99b2aa863', -1, 1540224522, 1540224522, '36e11a2c', 6, 0, 0)

Line : 172
File : sessions.php