Transaction not yet indexed

MNnG2VbhZzAP4UiHCdMfKJtsEt7qFmhfqoMjsHDDCm3d8voTrUSh4H1dfhG8VgiWv5EfG43MLpdbLjj8YdSh1eU

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