Transaction not yet indexed

21v7aAPeLDExSm2BqCdUjUWvKqbu7a7A4F9BykmueTnEhqeYNrZqkgJtC1iVuRyb3drMuGLdUtAwR1cRZH1uZU5P

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