There was an error. The response is not a valid JSON response - A quick fix that actually works! Have you tried to insert a new widget into your WordPress sidebar and got this annoying error? It happened to me too! But now, after Googling a lot and trying many recommended solutions to the problem, I finally found the right answer in the WordPress forum, which solved the problem like a charm! Here I show you exactly how to fix the error. Let me know if it worked for you or whether you found another fix for this error! Kindly write me in the comments section below. Ultimately, I believe the Jason error derives from hidden conflicts with the WordPress core/theme/plugins. However, I switched to the default theme and disabled all plugins and still got this mysterious error. Therefore, I would stay with this quick fix until I can address the root cause. Have a great and productive day! ------------------------------------------------------------------------------- 💡This channel was recently rebranded to chess (and some gaming gadget reviews). I have another channel all about how to find your ideal side hustle and grow online. I provide real-life examples, mistakes, tips, and insights from my creator journey to inspire you to tune your path and grow more efficiently. Subscribe to this channel here - https://bit.ly/4dqoIU7 🛠Creator Tools I Use 💰Namecheap - get a .COM domain for just $5.98 for the first year with my coupon - https://bit.ly/45TArq1 💨CloudWays - grab 25$ hosting credits as a sign-up gift - https://bit.ly/4a6Cvxo 🍒LowFruits - find low-competition keywords for your blog - https://bit.ly/3rrxpdD ▶VidIQ - optimize your channel - https://bit.ly/3t5GjOn 💱Wise - transfer money internationally with low fees - https://bit.ly/3sYePdB 💰My BUDGET Equipment: ⌨Desktop Setup Monitor: https://amzn.to/3GyyOSS Typewriter-style keyboard for PC: https://amzn.to/3wpgze2 Webcam: https://amzn.to/3z9h5Qc Condenser Mic: https://amzn.to/4569aQT Desk Mic Arm: https://amzn.to/44EKm2k Editing Headphones: https://amzn.to/3F48UqT 🌴Working Outside Tablet: https://amzn.to/3lWBC2O Folded keyboard: https://amzn.to/3x4PwGk Earbuds: https://amzn.to/3wY6Ds8 52L Travel Laptop Backpack: https://amzn.to/44DTcfP ⏺Recording Videos With My Smartphone: Tripod stand: https://amzn.to/3M2joY3 Ring light (including tripod & selfie stick): https://amzn.to/3FS4dAZ Background light: https://amzn.to/3x3v5JP The VXR10 MOVO mic: https://amzn.to/3PBStEw Lavalier mic: https://amzn.to/3WmMNC4 ▶Watch me unboxing and reviewing the above equipment and handy stuff I buy for my work: https://bit.ly/3OwhDpD Disclosure: Some of the links above are affiliate links where I'll earn a small commission if you make a purchase at no additional cost to you. As an Amazon Associate, I earn from qualifying purchases. #wordpressblog #error #widges