Transaction not yet indexed

MdAz19v8Jp8R5rkwp1YcMED5BjtcA6xQcSKNKrfUVBSChDS9QBc4uFi6ZfSwTa19dKDefNfDRXB8UHRFCkeiT12

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