phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd9dc36e87a8a9ef1026fe72ac2422cec' 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 ('d9dc36e87a8a9ef1026fe72ac2422cec', -1, 1715789507, 1715789507, '12d87c91', -8, 0, 0)

Line : 187
File : sessions.php