Transaction not yet indexed

5H21uNEDtyp8TKshC279N9HwUG2GhhXkMQetQe4m3RQ75gCzw2nSamj3qsVHuF1NEAPwEY9kFdvSC4BE9a6hgxFb

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