Transaction not yet indexed

66MYtksWVDUd7urPvQX4cStrkqap93HDnNxxijd99gTLL3pC1WhtW2xXSMUNuKdwWzeD6iE5KbJKTWnvqoEcPKrY

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