phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9d4891d3d2ab97e36494df7f3ee0f8b0' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9d4891d3d2ab97e36494df7f3ee0f8b0', -1, 1714025097, 1714025097, '12bc28cf', -4, 0, 0)

Line : 187
File : sessions.php