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 ('8149a9382e75e524098acf3d228b125f', -1, 1711618172, 1711618172, '345b54db', -1, 0, 0)

Line : 187
File : sessions.php