Transaction not yet indexed

MMAXBECwo1YaHcNpiZtMsDyBaW7zGkUHTMJjJkMrGxWYd3W6Wz2qk7WGjHMhRMk86DMTfC6bSMLxujq7b7A1ByU

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