Transaction not yet indexed

21czumQLyQTFrknNXiWmbKWCbx2VEvu8T1afBgLJphSw5ZoRMCVT59VvozXMTMGEFFXjmAjVTDXCUwMgkaTGgoCA

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