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 ('dc4cbdaa64e98b8acca31d4d1ca1c159', -1, 1540164847, 1540164847, '36e09618', 9, 0, 0)

Line : 172
File : sessions.php