Transaction not yet indexed

MTBBZhvoU2Ag3ubvavHpexDKZR49NQ2DMFGMsWgQEmNuPZ6dUaHTJeP2QFdXuwFAzwWQyS9JjDsZwy8boQNiZz7

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