Transaction not yet indexed

53Si5kcFRwUmAzu7bB5LTbRawH5DXVfciKR9pcnYAEjG6bRCVNLk4cEaFjSHjnqH2sRMntpcayMaCpCtWopzHryC

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