Transaction not yet indexed

21m5kfKb8pAppPjYm5kY44y9crFLBAWQnqy7uRPggzgtYUAtt3wNNWgeC5SxFHFrSELG52b55BVvGTyQme8LwCrc

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