Transaction not yet indexed

MKyYxN7tYAzFmyr3MrFvx7q5C2LYy7gQBpfNg3mBJS7wvkyW2mr28JtkFa8SCpA3bhRwL14pRkkwxmB6YPrEbvc

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