Transaction not yet indexed

53oUPLff9iavZeBLTUu8FqguEurtgpvGseWBzhW4qwwCRWCPL5EhDCAxPd5QyLLFDB36Ajkb1eGAEs5D7KSSfSq5

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