phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15a7ea802e96b3430d5fdf8992242c1a' 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 ('15a7ea802e96b3430d5fdf8992242c1a', -1, 1715734095, 1715734095, '12e01d70', 0, 0, 0)

Line : 187
File : sessions.php