Media Not Loading

Hi.. I do not know why the media seems not loading. and when i logged in, these codes are on my dashboard. what does it mean?

Notice: Undefined offset: 0 in /home4/servuscor/public_html/wp-content/plugins/mojo-marketplace-hg/updater/class-github-api.php on line 276

Notice: Trying to get property of non-object in /home4/servuscor/public_html/wp-content/plugins/mojo-marketplace-hg/updater/class-github-api.php on line 286

Notice: Trying to get property of non-object in /home4/servuscor/public_html/wp-content/plugins/mojo-marketplace-hg/updater/class-github-api.php on line 299

Notice: Trying to get property of non-object in /home4/servuscor/public_html/wp-content/plugins/mojo-marketplace-hg/updater/class-github-api.php on line 300

Notice: Trying to get property of non-object in /home4/servuscor/public_html/wp-content/plugins/mojo-marketplace-hg/updater/class-github-api.php on line 301

Notice: Trying to get property of non-object in /home4/servuscor/public_html/wp-content/plugins/mojo-marketplace-hg/updater/class-github-api.php on line 302

Notice: Trying to get property of non-object in /home4/servuscor/public_html/wp-content/plugins/mojo-marketplace-hg/updater/class-github-api.php on line 288

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