Transaction not yet indexed

2R21VbcNsUPStxKVTPQd6DoGrZ3PZRWFL7RGvgJSc2YhfNqfQ8Ea4cR1RcG5oe3PZVqU7diFxwMXSkvEem5nun8p

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