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, session_admin) VALUES ('7c11cd9a527dffd86f04d7406d375e7a', -1, 1711721084, 1711721084, '365c9b5d', 3, 0, 0)

Line : 187
File : sessions.php