Transaction not yet indexed

21LEkUfPU1eYSmS1uBZGi5JT732qkCVDhDtoUeGgUcgnoHWexfaGimUdAaFnc8CsHsZWP26q7BTVmwNNPmKgq8uK

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