I'm getting below error when I add the SPFx app Webpart in Sharepoint Online page with custom master page.
Uncaught Error: Multiple anonymous defines in module https://component-id.invalid/597e7384-2f7a-47bc-95c5-5cb62d43b058_0.0.1/hfHomePageStrings at l.eval [as reduceRegister_] (eval at (sp-classic-page-assembly_en-us_b80981cd18dbc8ee3c3917c9b8f6494e.js:471), :5:14395) at HTMLScriptElement.m (eval at (sp-classic-page-assembly_en-us_b80981cd18dbc8ee3c3917c9b8f6494e.js:471), :5:72)