phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './phpbb/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 ('7170e6b6fd458dd000a4ff528f0f6f3c', -1, 1553108864, 1553108864, '34cee24d', -4, 0, 0)

Line : 189
File : sessions.php