Transaction not yet indexed

AMUgKRRx3Suj6yD8g2mXArmvreW7CZHyw5EeBYFGo2TUswnjBNV5WDariHSMfWT9uxVsMB6WQipeE6uM9Xb7RkM

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