phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1bf7d9c453a98d5e79bea948b2bec67b' 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 ('1bf7d9c453a98d5e79bea948b2bec67b', -1, 1715789507, 1715789507, '0d3b7cf9', 0, 0, 0)

Line : 187
File : sessions.php