phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4fdd1ae86dd3941df0c3787db5f60b4f' 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 ('4fdd1ae86dd3941df0c3787db5f60b4f', -1, 1715786768, 1715786768, '12dd8c6f', 0, 0, 0)

Line : 187
File : sessions.php