phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81e3f597ab12bb6a7cb11c84e855bc86' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('81e3f597ab12bb6a7cb11c84e855bc86', -1, 1715967848, 1715967848, '12d83c0d', -4, 0, 0)

Line : 187
File : sessions.php