Transaction not yet indexed

ybRMsEPjkuTq5rjyTXng4eMPbd5JqiqgB2mz6Pt7ZbWhkdkwMfMKXvwGWmrnDDVDzevrDJKCUCpeTsLaeCp4V9y

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