Insert multiple rows + onConflictDoUpdate

TypeError: Cannot read properties of undefined (reading 'name')
    at ghh5w224esf.js:70758:77
    at Array.flatMap (<anonymous>)
    at SQLiteAsyncDialect.buildUpdateSet (ghh5w224esf.js:70757:36)
    at SQLiteInsert.onConflictDoUpdate (ghh5w224esf.js:70637:186)
    at D1_DB.pushCourse (ghh5w224esf.js:79896:65)
    at OrgCourseService.insertCoursesFromNtnIntoD1 (ghh5w224esf.js:79874:36)
    at async action2 (ghh5w224esf.js:58503:35)
    at async callRouteActionRR (ghh5w224esf.js:3315:16)
    at async callLoaderOrAction (ghh5w224esf.js:2436:16)
    at async submit2 (ghh5w224esf.js:2080:25) {
  stack: TypeError: Cannot read properties of undefined (re…16)
    at async submit2 (ghh5w224esf.js:2080:25),
  message: Cannot read properties of undefined (reading 'name')
}