Transaction not yet indexed

668YXj3FBWipbvpG6yyZFU1c2qZqvgjGMsPVBdvyPwy634gNcKw9FqEZQVVMGhmrr6ALqRPXWVP4Peuk5nvmwRmb

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