Transaction not yet indexed

AMMUghK1kX2LF1GXtPCr8dUfarnb8VSmKB5aUv2hrRHDdB1s9KghumXtqdPPKWHZcTevZxgZZS9P1ASxHJ86Wxk

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