Universal Viewer <div class="loading">

<div id="uv-1" class="universal-viewer viewer">
 <div style="width: 1512.68px; height: 600px;">
  <div class="loading">
  </div>
 </div>
</div>

This is all that I am getting with the Universal Viewer. It won’t display anything. Any insight will help. I viewed old problems but nothing worked.

System information
Omeka S
Version 	3.1.1
PHP
Version 	7.2.34-26+ubuntu18.04.1+deb.sury.org+1
SAPI 	apache2handler
Memory Limit 	1024M
POST Size Limit 	1000M
File Upload Limit 	1000M
Garbage Collection 	Yes

Extensions 	apache2handler, bcmath, bz2, calendar, Core, ctype, curl, date, dom, exif, fileinfo, filter, ftp, gd, gettext, hash, iconv, imap, intl, json, libxml, mbstring, mysqli, mysqlnd, openssl, pcre, PDO, pdo_mysql, Phar, posix, readline, Reflection, session, shmop, SimpleXML, sockets, sodium, SPL, standard, sysvmsg, sysvsem, sysvshm, tokenizer, wddx, xml, xmlreader, xmlwriter, xsl, Zend OPcache, zip, zlib


Disabled Functions 	, pcntl_alarm, pcntl_async_signals, pcntl_exec, pcntl_fork, pcntl_getpriority, pcntl_get_last_error, pcntl_setpriority, pcntl_signal, pcntl_signal_dispatch, pcntl_signal_get_handler, pcntl_sigprocmask, pcntl_sigtimedwait, pcntl_sigwaitinfo, pcntl_strerror, pcntl_wait, pcntl_waitpid, pcntl_wexitstatus, pcntl_wifcontinued, pcntl_wifexited, pcntl_wifsignaled, pcntl_wifstopped, pcntl_wstopsig, pcntl_wtermsig

MySQL
Server Version 	5.7.36-0ubuntu0.18.04.1
Client Version 	mysqlnd 5.0.12-dev - 20150407 - $Id: 3591daad22de08524295e1bd073aceeff11e6579 $
Mode 	ONLY_FULL_GROUP_BY, STRICT_TRANS_TABLES, NO_ZERO_IN_DATE, NO_ZERO_DATE, ERROR_FOR_DIVISION_BY_ZERO, NO_AUTO_CREATE_USER, NO_ENGINE_SUBSTITUTION
OS
Version 	Linux 4.15.0-162-generic x86_64