phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9cb990a8e0868dab47680a6ab15086b9' 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 ('9cb990a8e0868dab47680a6ab15086b9', -1, 1715121726, 1715121726, '0387c631', -8, 0, 0)

Line : 187
File : sessions.php