phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4971d493ada6016670e85bb0f200681a' 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 ('4971d493ada6016670e85bb0f200681a', -1, 1751460787, 1751460787, 'd849d846', 4, 0, 0)

Line : 187
File : sessions.php