Transaction not yet indexed

647MdmYdxKXLEHSUYAkJExRMqVqPfjoUGvhSsFs44pGLAXH7Exc77UwqiUH6rRfUPLkdzXwiVpidpdx1d8ZPs9z8

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