phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4c9815925c9f0ed1e1daf29c62a05712' 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 ('4c9815925c9f0ed1e1daf29c62a05712', -1, 1715083031, 1715083031, '0389b285', -4, 0, 0)

Line : 187
File : sessions.php