phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9b8b8a8ac3dfd5eec93427d147e494e7' 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 ('9b8b8a8ac3dfd5eec93427d147e494e7', -1, 1715777994, 1715777994, '127687fa', -8, 0, 0)

Line : 187
File : sessions.php