phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('50706d1b477de7a561ca12b1697b58b4', -1, 1713576025, 1713576025, '0391c947', -10, 0, 0)

Line : 187
File : sessions.php