Transaction not yet indexed

AMCwXCk3uBWphBf2Rd1tVBdi4vSrsrELNbAAYZ9wFESBv3UpyuvnPLFmfLsvkqg3BERGbcRfENrG49f6vJXK2kN

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