ClosedBit error docs

CB_ERR_UNSUPPORTED_NODE

Unsupported compiled node. The compiled program contains a node this runtime cannot execute.

Why it happens

The compiled program contains a node this runtime cannot execute.

How to fix it

Rebuild with the matching Studio and Runtime version.

Copy-paste fix pattern
check
compile cba input.cbp output.cba small
Runtime and Studio now show this kind of page from the error dialog: plain message first, stable code second, original details third.