phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c8a4233f5648c82be48eea29fedd4c8' 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 ('9c8a4233f5648c82be48eea29fedd4c8', -1, 1714872756, 1714872756, '1275c4d9', 0, 0, 0)

Line : 187
File : sessions.php