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) VALUES ('ce8e64cd0a49ad880992035939c0b99d', -1, 1716262124, 1716262124, '0387f7bc', 4, 0)

Line : 158
File : sessions.php