Transaction not yet indexed

66v56PXvnr6eCiuo3J3VfHepDDQcT4xLCLaMbMm6uyNh6vjVMVAop7eL4ZiSNPuwKCyQc4pQHN4JL6wG2wctTYM2

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