Running examples in 'giphyr-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: gif_search
> ### Title: Search GIFs by key words throught giphy API
> ### Aliases: gif_search
> 
> ### ** Examples
> 
> gif_search("cat")
# A tibble: 10 x 57
   type  id    slug  url   bitly_gif_url bitly_url embed_url username source
   <chr> <chr> <chr> <chr> <chr>         <chr>     <chr>     <chr>    <chr> 
 1 gif   Cjmv~ lero~ http~ https://gph.~ https://~ https://~ leroypa~ ""    
 2 gif   mlvs~ funn~ http~ https://gph.~ https://~ https://~ ""       https~
 3 gif   jRlP~ jRlP~ http~ https://gph.~ https://~ https://~ ""       https~
 4 gif   33Or~ cat-~ http~ https://gph.~ https://~ https://~ ""       https~
 5 gif   JIX9~ JIX9~ http~ https://gph.~ https://~ https://~ ""       https~
 6 gif   WXB8~ cat-~ http~ https://gph.~ https://~ https://~ ""       https~
 7 gif   RhrA~ anim~ http~ https://gph.~ https://~ https://~ SavageF~ ""    
 8 gif   nNxT~ tran~ http~ https://gph.~ https://~ https://~ ""       https~
 9 gif   ND6x~ cat-~ http~ https://gph.~ https://~ https://~ ""       https~
10 gif   nR4L~ no-c~ http~ https://gph.~ https://~ https://~ ""       https~
# ... with 48 more variables: rating <chr>, content_url <chr>,
#   source_tld <chr>, source_post_url <chr>, is_sticker <int>,
#   import_datetime <chr>, trending_datetime <chr>, title <chr>,
#   fixed_height_still <chr>, original_still <chr>, fixed_width <chr>,
#   fixed_height_small_still <chr>, fixed_height_downsampled <chr>,
#   fixed_height_small <chr>, downsized_still <chr>, downsized <chr>,
#   downsized_large <chr>, fixed_width_small_still <chr>,
#   fixed_width_still <chr>, fixed_width_small <chr>,
#   fixed_width_downsampled <chr>, downsized_medium <chr>, original <chr>,
#   fixed_height_still <chr>, original_still <chr>, fixed_width <chr>,
#   fixed_height_small_still <chr>, fixed_height_downsampled <chr>,
#   fixed_height_small <chr>, downsized_still <chr>, downsized <chr>,
#   downsized_large <chr>, fixed_width_small_still <chr>,
#   fixed_width_still <chr>, fixed_width_small <chr>,
#   fixed_width_downsampled <chr>, downsized_medium <chr>, original <chr>,
#   fixed_height <chr>, preview_gif <chr>, fixed_height_mp4 <chr>,
#   fixed_width_mp4 <chr>, fixed_height_small_mp4 <chr>,
#   fixed_width_small_mp4 <chr>, original_mp4 <chr>, looping_mp4 <chr>,
#   preview_mp4 <chr>, downsized_small_mp4 <chr>
> gif_search("dog", img_format = "downsized")
Error in if (search_content$pagination$total_count == 0) { : 
  argument is of length zero
Calls: gif_search
Execution halted