phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4fcfdadb2eaa66f0b43a5b785df77761' 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 ('4fcfdadb2eaa66f0b43a5b785df77761', -1, 1715155117, 1715155117, '340ea838', -4, 0, 0)

Line : 187
File : sessions.php