Transaction not yet indexed

5c21QLRyppXbUT3R9hsPbSB34dJyn8mhQP5KTY17UNN6bpMCtomrbHguHXS98kyc4uwiMFX6oeN4iuLmNb8eUDBm

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