Transaction not yet indexed

tu3b5UikFeEJP8SfAx18RPmRzCrSdjeask6uhcXzycL2jJqoGPmM2vDXHVX36CyBrdFHfbJc3ej6UcqAZP9Zj6x

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