Transaction not yet indexed

Y1MMJ9Er1aRDaHQDFvkAZ1Y6kdUyFrXET278HcPUqCmM7FR7kBEyQjZBjdJ3FMKHh8GLEKaat5gt6vCbfEnvMeZ

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