Transaction not yet indexed

21n6P1wBQ8uZpkSMEGKnymsWLN2xGt2UbdNckN1xrgDqxEe4PLrNwWYzU3xff8WUf4h7K16qEYUVGDg5c7cinSY4

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