Linker command failed with exit code 1 (use -v to see invocation)"

hello I am trying demo from you and i have error of “: Linker command failed with exit code 1 (use -v to see invocation)”
can any helpto solve this.
Thanks in advance.

Could you be more specific about your problem:

  • What demo are you trying to run? We have plenty of them. Please provide URL.
  • What platform you are developing with? iOS/Android/React
  • What actions are you performing to get this error message?