Transaction not yet indexed

MkGDXcEWZj7S7F596i3qYUPJEf7haST4JjgvAFswNkxCVA5aL2qXTYcZs2CcAm3vZxsABt68HwmNMKKcLWYCzTR

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