Notice: Undefined offset: 2811 in /var/www/ on line 1044

Notice: Trying to access array offset on value of type null in /var/www/ on line 236
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '5477,4088,1754,3656,137,6871,2262,3655,749,353,779,488,899,68,900,443,1053,2370)' at line 1