Transaction not yet indexed

1uM16rd5rndstMw2TCFPivsGsbkcC4sfe6MXnJY4aaKhEf4G1sUjzH5Kk9wuRx3vBw2VsVTVUsToLBKB7mGbBiQ

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