C:\Users\Home\OneDrive\Graphql\examples> yarn prisma2 dev yarn run v1.19.1 warning package.json: No license field $ C:\Users\Home\OneDrive\Graphql\examples\node_modules\.bin\prisma2 dev Error: Schema parsing thread 'main' panicked at 'Failed lookup of model or field during internal processing. This means that the internal representation was mutated incorrectly.', src\libcore\option.rs:1190:5 stack backtrace: 0: backtrace:backtracedbghelp:trace at C\Users\VssAdministrator\.cargo\registry\src\github.com 1ecc6299db9ec823\backtrace 0.3.37\src\backtrace/dbghelp.rs88 1: backtrace:backtrace:trace_unsynchronized at C\Users\VssAdministrator\.cargo\registry\src\github.com 1ecc6299db9ec823\backtrace 0.3.37\src\backtrace/mod.rs66 2: std:sys commonbacktrace:_print_fmt at src\libstd\sys_common/backtrace.rs:76 3: <std:sys commonbacktrace print:DisplayBacktrace as core:fmtDisplay&gt;:fmt at src\libstd\sys_common/backtrace.rs:60 4: core:fmt:write at src\libcore\fmt/mod.rs:1030 5: std:ioWrite:write_fmt at src\libstd\io/mod.rs:1412 6: std:sys commonbacktrace:_print at src\libstd\sys_common/backtrace.rs:64 7: std:sys commonbacktrace:print at src\libstd\sys_common/backtrace.rs:49 8: std:panickingdefault hook:{{closure}} at src\libstd/panicking.rs:196 9: std:panicking:default_hook at src\libstd/panicking.rs:210 10: std:panicking:rust_panic_with_hook at src\libstd/panicking.rs:473 11: std:panicking:continue_panic_fmt at src\libstd/panicking.rs:380 12: rust_begin_unwind at src\libstd/panicking.rs:307 13: core:panicking:panic_fmt at src\libcore/panicking.rs:85 14: core:option:expect_failed at src\libcore/option.rs:1190 15: datamodel:validatorstandardiseStandardiser:standardise 16: datamodel:validatorvalidation pipelineValidationPipeline:validate 17: datamodel::parse_datamodel_with_sources 18: datamodel::parse_datamodel 19: <core:resultResult&lt;coreoptionOption&lt;T&gt;,prismaerror:PrismaError> as prisma:data model loaderPrismaResultOption&lt;T&gt;&gt;:inner_map 20: prisma:data model loader:load_data_model_components 21: prisma:cliCliCommand:execute 22: prisma::main 23: std:rtlang start:{{closure}} 24: std:rtlang start internal:{{closure}} at src\libstd/rt.rs:49 25: std:panickingtry:do_call at src\libstd/panicking.rs:292 26: __rust_maybe_catch_panic at src\libpanic_unwind/lib.rs:80 27: std:panicking:try at src\libstd/panicking.rs:271 28: std:panic:catch_unwind at src\libstd/panic.rs:394 29: std:rt:lang_start_internal at src\libstd/rt.rs:48 30: main 31: _tmainCRTStartup 32: mainCRTStartup 33: sqlite3GenerateConstraintChecks 34: sqlite3GenerateConstraintChecks note: Some details are omitted, run with

RUST_BACKTRACE=full

for a verbose backtrace. error Command failed with exit code 1. info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

Dude, at least use a code block if you’re just going to dump an error in here… That’s obviously an environment or user issue.