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 ('613f0353e2eeab474fe9712447ee45c3', -1, 1714648694, 1714648694, '038d6478', 0, 0)

Line : 158
File : sessions.php