phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb/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 ('de087b01db1128decbac5358f921f1a8', -1, 1553157223, 1553157223, '36ecf655', 6, 0, 0)

Line : 189
File : sessions.php