Transaction not yet indexed

ppfkQSdFUw95YDd8bMB1xHJzQhD5dr1aUD7mXu336MaLXvs7woky2UvNPqeJDZ8otxbW8fhNfgHtXFsUehP19SS

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