phpBB :

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 ('3e92034839fce6a197d1d39841f0d77e', -1, 1739311881, 1739311881, '12610e52', -4, 0, 0)

Line : 187
File : sessions.php