Transaction not yet indexed

3MdXzmc8YmCmbMfLWTagqAq3Rnx1WF5cpNTK1cXp8e9WjVjqDXFxmTFWLAdQnWcpBdkwTQpTjTH9e7U4NA5aAgX7

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