phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ddc9f8cc7b7a959a774a8c03a95176f0' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ddc9f8cc7b7a959a774a8c03a95176f0', -1, 1715708904, 1715708904, '03126d9a', 11, 0, 0)

Line : 187
File : sessions.php