The job was canceled because "knplabs_snappy-dompdf___s" failed.

"./composer.json" does not match the expected JSON schema: - repositories[0].type : The property type is required - repositories[0].package : The property package is required - repositories[0] : Failed to match at least one schema - repositories[0].url : String value found, but a boolean is required - repositories[0].url : Does not have a value in the enumeration [false]