Transaction not yet indexed

MPU1eDEV4KX9MtTNeJbUiNCJCQA7n6YvJa5YuWsxGQhWRDU6o4giPGV3eaMgaXXpMfZ2YB3x9m2sjT6teVEEyAA

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