Common errors and solutions.
Undefined Variable
UndefinedError debugging
Variable not found or None handling.
Template Not Found
TemplateNotFoundError debugging
Template loading and path issues.
Circular Imports
K-TPL-003 — Circular macro import
{% from %} must not import self or create cycles.
render_block and Def Scope
Blocks don't inherit defs
Split defs into a separate file when using render_block.