Delete the line
/home/barbar84/www/wp-inclu.../blocks
File: social-link.php

Dòng [155/308]:
'icon' => '<svg width="24" height="24" viewBox="0 0 24 24" version="1.1" xmlns="http://www.w3.org/2000/svg" role="img" aria-hidden="true" focusable="false"><path d="M17.573,2c0,0-9.197,0-10.668,0S5,3.107,5,3.805s0,16.948,0,16.948c0,0.785,0.422,1.077,0.66,1.172 c0.238,0.097,0.892,0.177,1.285-0.275c0,0,5.035-5.843,5.122-5.93c0.132-0.132,0.132-0.132,0.262-0.132h3.26 c1.368,0,1.588-0.977,1.732-1.552c0.078-0.318,0.692-3.428,1.225-6.122l0.675-3.368C19.56,2.893,19.14,2,17.573,2z M16.495,7.22 c-0.053,0.252-0.372,0.518-0.665,0.518c-0.293,0-4.157,0-4.157,0c-0.467,0-0.802,0.318-0.802,0.787v0.508 c0,0.467,0.337,0.798,0.805,0.798c0,0,3.197,0,3.528,0s0.655,0.362,0.583,0.715c-0.072,0.353-0.407,2.102-0.448,2.295 c-0.04,0.193-0.262,0.523-0.655,0.523c-0.33,0-2.88,0-2.88,0c-0.523,0-0.683,0.068-1.033,0.503 c-0.35,0.437-3.505,4.223-3.505,4.223c-0.032,0.035-0.063,0.027-0.063-0.015V4.852c0-0.298,0.26-0.648,0.648-0.648 c0,0,8.228,0,8.562,0c0.315,0,0.61,0.297,0.528,0.683L16.495,7.22z"></path></svg>',
Fix

Ấn tiếp tục để Delete và ở lại trang, ấn Delete để Delete và quay về List dòng
Function