Transaction not yet indexed

4How91jwKCEgB52a1HCZAB8tTkTkoCD1bFEVfca65stbQTdQVmTgiJNkqpfyMGpmwD1vzEpM3WX5C7iJgiwrYLuo

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