Transaction not yet indexed

2MCKY4ZmdWbqNheqDFEeCpmigU7YWHKR9SamEGjDVgpPJfqB6UjSvUvQDZQT4QCxJcw3dNPndyTAcGPv7ytxKMEY

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