Transaction not yet indexed

mMDBqu3tvrdW7EmcRYcrYQpz6Nsci49WUZx7xo7X22WHeE3Th5cScGnxGGcg7UwhSEnuy7jXCPLZ2XCEgFAQNqD

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