TinyPNG on "[Plugin: Compress JPEG & PNG images] This plugin is throwing PHP error"

Hi,
Today I have seen this PHP errors on my error log. I'm running PHP v7.0.8. I thought you guys should know of these errors so that you guys can fix it. There are multiple occurrences of this following error in my error log:

2016/07/17 03:44:21 [error] 27450#27450: *2722 FastCGI sent in stderr: "PHP message: PHP Fatal error: Uncaught Error: Call to undefined function get_plugin_data() in /home/nginx/something/whatever/public/wp-content/plugins/tiny-compress-images/src/class-tiny-plugin.php:36
Stack trace:
#0 /home/nginx/something/whatever/public/wp-content/plugins/tiny-compress-images/src/class-tiny-compress.php(131): Tiny_Plugin::version()
#1 /home/nginx/something/whatever/public/wp-content/plugins/tiny-compress-images/src/class-tiny-compress-client.php(41): Tiny_Compress::identifier()
#2 /home/nginx/something/whatever/public/wp-content/plugins/tiny-compress-images/src/class-tiny-compress.php(39): Tiny_Compress_Client->__construct('wZKWjtuYq5m_rdF...', Array)
#3 /home/nginx/something/whatever/public/wp-content/plugins/tiny-compress-images/src/class-tiny-settings.php(36): Tiny_Compress::create('wZKWjtuYq5m_rdF...', Array)
#4 /home/nginx/something/whatever/public/wp-content/plugins/tiny-compress-images/src/class-tiny-settings.php(46): Tiny_Settings->init_compressor()
#5 /home/nginx/something/" while reading response header from upstream, client: 163.172.51.92, server: isaumya.com, request: "POST /xmlrpc.php HTTP/1.0", upstream: "fastcgi://127.0.0.1:9000", host: "www.isaumya.com"

Looking forward to your reply.

https://wordpress.org/plugins/tiny-compress-images/