error message

When I installed Control Heartbeat, I got issues and got this message from Heartbeat Control: parameter 2 to be array, null given in public_html/wp-content/plugins/heartbeat-control/heartbeat.php on line 34 Warning: in_array() expects parameter 2 to be array, null given in public_html/wp-content/plugins/heartbeat-control/heartbeat.php on line 38

parsererror Warning: in_array() expects parameter 2 to be array, null given in /home/innovhub/public_html/wp-content/plugins/heartbeat-control/heartbeat.php on line 34 Warning: in_array() expects parameter 2 to be array, null given in /home/innovhub/public_html/wp-content/plugins/heartbeat-control/heartbeat.php on line 36 {“has_errors”:0,”success”:1,”data”:{“empty”:false,”html”:” \t\t\t\t\”Ericavatar\”\t\t\t\tsrc=\”https:\/\/innovhubafrica.com\/wp-content\/plugins\/peepso-core\/assets\/images\/avatar\/user-neutral-thumb.png\” <\/a><\/div> \t\t\t\t\”jamila0019 <\/a><\/div> \t\t\t\t\”leomag41134556 <\/a><\/div> \t\t\t\t\”vidam85699 <\/a><\/div> \t\t\t\t\”rvfloreen372868 <\/a><\/div> \t\t\t\t\”rigobertomace7 <\/a><\/div> \t\t\t\t\”bethanyprevost4 <\/a><\/div> \t\t\t\t\”Carl <\/a><\/div> \t\t\t\t\”francesleflore2 <\/a><\/div> \t\t\t\t\”graig19h80145 <\/a><\/div> \t\t\t\t\”Atta <\/a><\/div> \t\t\t\t\”mohamed <\/a><\/div><\/div>Members count: 122<\/span>”}}

Thank you for your help
Loic