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 ('c32ead4d8e2ce90ab153f662a3d71e95', -1, 1711665034, 1711665034, '36a0f32c', -10, 0, 0)

Line : 187
File : sessions.php