phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './forumcapes/phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b38bf68b5dc5223e9e12c597cf714349', -1, 1544785230, 1544785230, '36a32a9a', 5, 0, 0)

Line : 187
File : sessions.php