Transaction not yet indexed

21Az5K5rybegDP6PXSmet2u8Mqxw1KVAKsJ5Jjq3vAN97jETaDQPuR2RB6faPCrrt8MsJCQbmWZJHTaAmQbRNbo6

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