phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './compheaven/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 ('61f702e0029e7c0a986f5072528e886d', -1, 1563637760, 1563637760, '365c94a5', -4, 0, 0)

Line : 187
File : sessions.php