Transaction not yet indexed

521CAjekarmLDejv7Nb8PA4hGHYAEg5z9kk1w7ZCVZLETyinBVREbUAVYsrKtyH89THmPo9AaQLgWgggPRgRw9MA

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