Transaction not yet indexed

YaU6kuDLZ4m7FNb5tuV9zuZcq1sKcmPEa7i5swdLpu5Fps5KWqpamRRKVtSCapZ8VAkmkSPcvQfXNfttqttjrXq

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