Transaction not yet indexed

Und3jnAZ2QiSCnimp6a7ksW5buWybLcPY4mTQyQgzLF6RcsArk2CMKBErG7Bu4Fpjy13NEu8UmymEfMmQUv2ntE

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