Php Error About Several Times A Second In My Logs

Anyone know what could be causing this? Goes on all day every day.

[25-Oct-2016 21:27:00 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:00 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:00 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:00 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:01 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:01 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:01 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:05 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0

Anyone know what could be causing this? Goes on all day every day.

[25-Oct-2016 21:27:00 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:00 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:00 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:00 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:01 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:01 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:01 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0
[25-Oct-2016 21:27:05 America/New_York] PHP Warning:  Module 'mysqli' already loaded in Unknown on line 0

The error is not caused by CS-Cart. We recommend you to contact your server administrator regarding this.