phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21f1597a9d77439c8302fe008895d9fe' 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 ('21f1597a9d77439c8302fe008895d9fe', -1, 1715567323, 1715567323, '340f895b', -4, 0, 0)

Line : 187
File : sessions.php