/var/www/html/app_mailerlite_com/releases/20200529135748/assets/plugins/groot/node_scripts/production.js:42 throw new Error('Data must be a valid JSON'); ^ Error: Data must be a valid JSON at Object. (/var/www/html/app_mailerlite_com/releases/20200529135748/assets/plugins/groot/node_scripts/production.js:42:15) at Module._compile (module.js:577:32) at Object.Module._extensions..js (module.js:586:10) at Module.load (module.js:494:32) at tryModuleLoad (module.js:453:12) at Function.Module._load (module.js:445:3) at Module.runMain (module.js:611:10) at run (bootstrap_node.js:394:7) at startup (bootstrap_node.js:160:9) at bootstrap_node.js:507:3