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 ('9a76c5e8e4785b32c99fc5a870c0c41f', -1, 1713523276, 1713523276, '038fda92', -4, 0, 0)

Line : 187
File : sessions.php