Transaction not yet indexed

21DkCoNGo2ALUemBUC3ESPWmeTtCxgmHSypHMFEqYU1jogKMWdbBXnfuFSGkVP8U6ZB1g28H2HX7mG6tiNT1ziBJ

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