error: timed out waiting 250s for another ngcc process, with id 17828, to complete.
(if you are sure no ngcc process is running then you should delete the lock-file at w:/thingsboard-3.0.1/ui-ngx/node_modules/@angular/compiler-cli/ngcc/ngcc_lock_file.)
at asynclocker. (w:\thingsboard-3.0.1\ui-ngx\node_modules\\compiler-cli\ngcc\src\locking\async_locker.js:91:31)
at step (w:\thingsboard-3.0.1\ui-ngx\node_modules\tslib\tslib.js:139:27)
at object.next (w:\thingsboard-3.0.1\ui-ngx\node_modules\tslib\tslib.js:120:57)
at fulfilled (w:\thingsboard-3.0.1\ui-ngx\node_modules\tslib\tslib.js:110:62)
npm err! code elifecycle
npm err! errno 1
npm err! thingsboard@3.0.1 postinstall: ngcc --properties es2015 browser module main --first-only --create-ivy-entry-points
npm err! exit status 1
npm err!
npm err! failed at the thingsboard@3.0.1 postinstall script.
npm err! this is probably not a problem with npm. there is likely additional logging output above.
npm err! a complete log of this run can be found in:
npm err! r:\users\administrator\appdata\roaming\npm-cache_logs\2020-06-20t06_28_30_338z-debug.log
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