phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '86bfc7d6bd842b68a60decde44e5537b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('86bfc7d6bd842b68a60decde44e5537b', -1, 1715640162, 1715640162, '12d9828a', -4, 0, 0)

Line : 187
File : sessions.php