Warning: number_format() expects parameter 1 to be double, string given in….

Im trying to add the twitter account @R_daddy, but the error
Warning: number_format() expects parameter 1 to be double, string given in ../wp-content/plugins/feed-them-social/feeds/twitter/twitter-feed.php on line 485 is being shown. What could be the issue here?

Shortcode:
[fts_twitter twitter_name=R_daddy tweets_count=4 cover_photo=no stats_bar=no show_retweets=no show_replies=no]

Link:
https://guzbersamultimedios.com/pellerano/v2/72-2/

System Info:

### Begin System Info ###
		
SITE_URL:                 https://guzbersamultimedios.com/pellerano/v2
Feed Them Social Version: 2.2.7

-- WordPress Configuration:
	
WordPress Version:        4.8.1
Multisite:                No
Permalink Structure:      /%year%/%monthnum%/%day%/%postname%/
Active Theme:             Divi 3.0.71
PHP Memory Limit:         256M
WP_DEBUG:                 Disabled

-- Webserver Configuration:
	
PHP Version:              5.6.31
Web Server Info:          Apache

-- PHP Configuration:
	
Safe Mode:                No
Upload Max Size:          100M
Post Max Size:            105M
Upload Max Filesize:      100M
Time Limit:               500
Max Input Vars:           1000
Allow URL File Open:      On (1)
Display Erros:            On (1)

-- PHP Extensions:
	
FSOCKOPEN:                Your server supports fsockopen.
cURL:                     Your server supports cURL.

-- Active Plugins:

Divi Extended Column Layouts: 1.7
Duplicator: 1.2.18
Feed Them Social (Facebook, Instagram, Twitter, etc): 2.2.7
Juicer: 1.8
Widgetkit: 2.9.2

-- Custom Token or Keys added to Options Pages
-- You must have a custom token to use the feeds

Facebook App Token:         Yes
FB App ID for Like Button:  No
Twitter Consumer Key:       No
Twitter Secret:             No
Twitter Token:              No
Twitter Token Secret:       No
Pinterest Token:            No
Instagram:                  No
YouTube:                    No

-- Offset Post Limit:

Offset Facebook Post Limit: None
Hide Notice on Front End:   Yes

-- FaceBook & Twitter Date Format and Timezone

Date Format:                one-day-ago
Timezone:                   No

-- Fix Twitter Time:

Fix:                        No

-- Disable Magnific CSS:

Fix:                        No

-- Fix Internal Server Error:
					
### End System Info ###

The page I need help with: [log in to see the link]