data: { ok: false, error: "name 'tonlib' is not defined", code: 503 }

[TNBT12g]

Hi everyone, I am learning Ton network. At lesson in step 9, when I run "npx blueprint run" and choose some setting. I get the error above. npx blueprint run ? Choose file to use (Use arrow keys) ? Choose file to use deployCounter ? Which network do you want to use? ? Which network do you want to use? testnet ? Which wallet are you using? ? Which wallet are you using? Mnemonic Connected to wallet at address: EQBnIpbKyrXPNDFzYBmTXkJnNxyNVt0hohC3IWyFboJ9ZLmE contract address: EQB8vphkOaJ7zVODEJ2WUCVh2gJMOjvr3hxJELH1Ubl3LMKD

if you have the same issue and know how to fix that, please help me. Thank you all.