Transaction not yet indexed

mMB8fpvAxX7BibSxzMAq18Prrt6uqA3LEkiFdR9P1PfQRNmdSTHEUQVoWjqGt1tKoWE4ABKSpjbX9ebNrhG5UqB

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