Transaction not yet indexed

RbKkPyJZPo3LRZ9dWaVnZzF7tfnq3Ar9vzPt9FJyk8VAQPkcDzKNU96oLouftz3rdtkARxFWYCAeEVNX9jT7PhN

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