Transaction not yet indexed

4Sm18tW8PVB6Z7uhWSM9k2ijWCchU37f7C5uPz9RXjuCcjnnT5L8AwNCRxjAb4jsQjHGSknY1o4ZiZTkZzCTEqRG

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