phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f44d4ecdfa3e8d6233242c587c687f6c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f44d4ecdfa3e8d6233242c587c687f6c', -1, 1778686235, 1778686235, 'd849d91a', 0, 0, 0)

Line : 187
File : sessions.php