Transaction not yet indexed

Tb1opksPRTcepHxeFAVpjWZ7BNjCADvURBpgwacfzNRDwru2Ra9FqxqhJm9mNWa9CxP13tWmLXpefZmbD5ZPwVa

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