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 ('49361bfe7d87a40b7507f8290a82ea67', -1, 1714613333, 1714613333, '12da303e', -56, 0, 0)

Line : 187
File : sessions.php