Transaction not yet indexed

5Rb21UkdwRRXzfFTrtgLe7FrHv7wwMuB7Wes334jJhHSsJSFPu2stdxWKaoXVvucZ5PX6E1ncxUrDng7VyU5ywVs

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