Transaction not yet indexed

66ymCwVNFKdpiVNmWpTquU2Zc1h9MyjfrYeCWyV1GY4h7MSnG8Gbv98uc2USDTAU6uSWXADRdpGSpBPnQPLbWJPZ

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