solved: Vercel server function error

Failed to load resource: the server responded with a status of 500 ()
main-BN8Tzpo7.js:25 Uncaught (in promise) Error: Server function info not found for 3e7b88163a62092eacfc153c4b8fa06431688a88e8ca2957733b9845b3595fe5
    at Object.deserialize (main-BN8Tzpo7.js:25:16211)
    at _4.deserializePlugin (main-BN8Tzpo7.js:25:11154)
    at _4.deserialize (main-BN8Tzpo7.js:25:13195)
    at _4.deserializeTop (main-BN8Tzpo7.js:25:12366)
    at Rd (main-BN8Tzpo7.js:25:14029)
    at Ob (main-BN8Tzpo7.js:26:15225)
    at async TR (main-BN8Tzpo7.js:26:14189)
    at async client (main-BN8Tzpo7.js:34:25953)
    at async purchase-DI_N5WfJ.js:1:416
    at async Object.onSubmit (purchase-DI_N5WfJ.js:41:44331)