Transaction not yet indexed

191B1ttJh2WyqtK3psHU1JY3KwcB2PDRGbisbi7EGBLBic3sSGmrPyiF1LbWsPHujbfFHSndW7aZ1CxYrcDUfr1

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