ERROR: {"status":"Failed","error":{"code":"DeploymentFailed","target":"/subscriptions/***/resourceGroups/***/providers/Microsoft.Resources/deployments/main","message":"At least one resource deployment operation failed. Please list deployment operations for details. Please see https://aka.ms/arm-deployment-operations for usage details.","details":[{"code":"BadRequest","target":"/subscriptions/***/resourceGroups/***/providers/Microsoft.Web/sites/jo37jiy66vx2y-$targetEnv","message":"{\r\n \"Code\": \"BadRequest\",\r\n \"Message\": \"Name jo37jiy66vx2y-$targetEnv is not valid.\",\r\n \"Target\": null,\r\n \"Details\": [\r\n {\r\n \"Message\": \"Name jo37jiy66vx2y-$targetEnv is not valid.\"\r\n },\r\n {\r\n \"Code\": \"BadRequest\"\r\n },\r\n {\r\n \"ErrorEntity\": {\r\n \"ExtendedCode\": \"51005\",\r\n \"MessageTemplate\": \"Name {0} is not valid.\",\r\n \"Parameters\": [\r\n \"jo37jiy66vx2y-$targetEnv\"\r\n ],\r\n \"Code\": \"BadRequest\",\r\n \"Message\": \"Name jo37jiy66vx2y-$targetEnv is not valid.\"\r\n }\r\n }\r\n ],\r\n \"Innererror\": null\r\n}"}]}}

Deployment failed.