phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7fef647f8952ca1a87f9a4724501dff4' 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 ('7fef647f8952ca1a87f9a4724501dff4', -1, 1714952497, 1714952497, '12dc01ef', -9, 0, 0)

Line : 187
File : sessions.php