Transaction not yet indexed

21Y1kvhUb1RSh6wNGJrncfmFPsX9kbh6p251LRmtdCAd5EjXhmLRhouEPgCGCcfi8nRumewTFVvwQF9GDTJULjZU

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