Transaction not yet indexed

UKD8TPumuSiFhhuHRTK3Narp4S1WuecMGahQT6EaBqd5gRgRsaCi134A9Xbf7bbH5pSfZFMf8Js2MjpuYaxJN3Z

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