Transaction not yet indexed

1UGkaTRoPPKSgEg12kaqAM4m2sYWSjbXLy5812ChQkySafMFXYhWUS1E19ePYbr7j92FayA2YvDwm2kwrCLDcNq

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