phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21988c9ba57b62b2603f46d8e02331dd' 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 ('21988c9ba57b62b2603f46d8e02331dd', -1, 1714938806, 1714938806, '030e8e73', -8, 0, 0)

Line : 187
File : sessions.php