Transaction not yet indexed

RqppBJ3tuHQ3eJADJPE1fgdxZ33awrZ9SYfzN3Web4YkXsrXZbjTwfEj5LTWmdXghtq8zTSxbUG1FK4rPNbs66h

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