phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a7840e6cceda0a4dedfccd7cd30c404' 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 ('1a7840e6cceda0a4dedfccd7cd30c404', -1, 1715373760, 1715373760, '03881a14', -1, 0, 0)

Line : 187
File : sessions.php