Transaction not yet indexed

MUbZSAooNDcb6ppC8Y5Fbz42GCYawEuYjjuMFDrKCJthgwvQeN2EXG8n7Y3ukfWaTujPH2bsPazNnxsLcQ9xqaG

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