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 ('0efdd5332b9348894f946aa76c5c51aa', -1, 1540088933, 1540088933, '36c6d41e', 9, 0, 0)

Line : 172
File : sessions.php