Transaction not yet indexed

1QUbAVnW6NWCjMKEk71gUeG7wvEvCdUbD9pcs8A4NvbBGMHMNaqpUqJSJprmHRgDurKx4ZiAUFkSFPxTnS6Btzs

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.