phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'de9c2802a82ac984ccb3f09aba009caa' 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 ('de9c2802a82ac984ccb3f09aba009caa', -1, 1715299130, 1715299130, '12df9fc3', 11, 0, 0)

Line : 187
File : sessions.php