Transaction not yet indexed

21uGmMbjJ8MgxEUqftG1U3EkMaCCprHnQ2TpNJjR2hNWhdxPB4UfrHvKg3DfYxiBG3cdTpiGZy1z1Py3UFdnGuET

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