Error msg Upgrading from Core to Knots is Prohibited

[Rexter]

You can only “reinstall” the same version. So if you want Bitcoin Knots 28.1.0~2, you need to make sure Bitcoin Core is on 28.1.0~2 before you switch.

Instructions here:

Guide: Switching from Bitcoin Core to Bitcoin Knots on StartOS v0.3.5.1

Context Bitcoin Core and Bitcoin Knots both appear as interchangeable on StartOS 0351 and this is both intentional and a result of a missing feature. By design, because we aim to facilitate seamless switching between similar services that share most of the same data, ensuring that users can transition without needing to resync the entire Bitcoin blockchain from scratch. With this “hack” both Core and Knots will be able to utilize the same already downloaded blocks without you needing to uninst…