Transaction not yet indexed

66WzKuJmgFULGGXMmbTEFszJkTWm8wCFnvfQE2j4c3aCXTMZFE1mmu6Gv2Yx1oVRXzvoGWusL9tEs1trc7dQEPm8

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