Transaction not yet indexed

1Zk1ySQ78SjGFHJFjsExd3ZQqXuVm3FvFFiDqa1WMZJREeEbomK9jcsBUS3N8JYJAzFkF3rv51WS3qZx9vXSNy2

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