Transaction not yet indexed

PMNSSYyvSZfP54fecApA9KYZvNU1wF2GaHVZFk9XZwKrqtKPsWYAVqfeGk3Ay2pPBABrQc8r3qV6s5deTt5w22S

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