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 ('c25ef6df4ffb98897c4dafd9019e0772', -1, 1739102447, 1739102447, '126109ae', -4, 0, 0)

Line : 187
File : sessions.php