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 ('9dfe189b870ea0579f8b43ed7fd54f92', -1, 1714288323, 1714288323, '039198f2', 0, 0)

Line : 158
File : sessions.php