Transaction not yet indexed

21Nme4fmcrbYEUQkWLh7fMshcN1UD9PdLucRYjpMCf7d529tKvGLuT5rY4wzvt3tkxgUpkZ7Xvyfsfq2MRzAmhBU

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