Validates input for potamic.errors/error macro. Required keys are :potamic/err-type (one of potamic.errors.types/error-types), :potamic/err-fatal? (boolean), and :potamic/err-msg (string). Throws error if required keys not provided. Additional keys are allowed.

See also:

• potamic.errors/error
• potamic.errors/throw-potamic-error
• potamic.errors.types/error-types
• potamic.validation/invalidate