Transaction not yet indexed

mfMBtR4b6mZynesbdwh15jRo7FcEPGD5jKgFovV5cnKj6NSG6iTP4Z1bCDJH1YoEmXPZXod1os3BfRKnpbFAVi7

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