Transaction not yet indexed

5o51cqMFfz15Gb5v8YFveaqSotsZ1RKibmiKr9wLdEF8PfyEdaf1qxS252Td7zvzZ2fPDyDSHaBaY4VE5P867Fui

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