Transaction not yet indexed

MPxuD9KaSRkfZ9fMMWTBLg14rZeZnyKW98Ptt6jaczMWjb2PJfRJUnV89WWf34Fp1p4G5yTSGhPJUGHUvbGErAe

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