Failed push to planetscale

Every time I try to push my schema to Planetscale, I get the following error:
if (unsquashed.columns.length === 1 && currentSchema.tables[statement.tableName].columns[unsquashed.columns[0]].type === "serial" && prevSchema.tables[statement.tableName].columns[unsquashed.columns[0]].type === "serial" && currentSchema.tables[statement.tableName].columns[unsquashed.columns[0]].name === unsquashed.columns[0]) {
^

TypeError: Cannot read properties of undefined (reading 'type')
if (unsquashed.columns.length === 1 && currentSchema.tables[statement.tableName].columns[unsquashed.columns[0]].type === "serial" && prevSchema.tables[statement.tableName].columns[unsquashed.columns[0]].type === "serial" && currentSchema.tables[statement.tableName].columns[unsquashed.columns[0]].name === unsquashed.columns[0]) {
^

TypeError: Cannot read properties of undefined (reading 'type')