phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1bd6754a031b8ca0e17621423e9cee9f' 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 ('1bd6754a031b8ca0e17621423e9cee9f', -1, 1715778879, 1715778879, '1277d56e', 18, 0, 0)

Line : 187
File : sessions.php