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 ('59e8ce63d9551d568b63cde7d4109ca9', -1, 1713483805, 1713483805, '12e095f2', -9, 0, 0)

Line : 187
File : sessions.php