Transaction not yet indexed

66hfPr45QVQQCnjzNKRq52NT4wMNKgrwcppNNGcuKy1a8X1Uf98eXUfRpuaa54TeeNoSMMXWVa6XpWtcZB3WAWm4

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