Transaction not yet indexed

5b1TLtRg4EFn1cNK2iZi686QEATAw9q4QrjdBoQ2BBHFYceEsRkPp6aUvN2FdZsVuiwEFAQFedFb4UpGA29E93gX

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