Transaction not yet indexed

21c6yYdKVsgip38kiw7EsGtsMSPxtX7LdHjLF1pFaWfPHp6V2BQAc4FEDGHWK7bLYYxyK2d8ovYbf1eu9Y88BiAa

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