phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91ddbd1563ea3b45ed0091891fd87bb8' 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 ('91ddbd1563ea3b45ed0091891fd87bb8', -1, 1715112009, 1715112009, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php