Invalid argument supplied for foreach()

Hi,

Just installed your plugin and after adding a review get the following error:

Warning: Invalid argument supplied for foreach() …../wp-content/plugins/woocommerce-photo-reviews/frontend/frontend.php on line 2465

Please advise

System detail:

WordPress Version 5.3.2
WordPress Multisite No
WordPress Memory Limit 256M
WordPress Debug Mode No
WordPress Debug Log No
WordPress Script Debug Mode No
WordPress Cron Yes
WordPress Alternate Cron No
Background tasks Yes

Active Theme
Divi Child by Elegant Themes – 4.4.1.1584242116
Divi (Parent) by Elegant Themes – 4.4.1

Active Plugins
Child Theme Configurator by Lilaea Media – 2.5.2
Divi Coming Soon by Divi Life — Tim Strifler – 1.0.1
ManageWP – Worker by GoDaddy – 4.9.3
Search & Replace by Inpsyde GmbH – 3.2.1
Surbma | Divi & Gravity Forms by Surbma – 2.2
WooCommerce by Automattic – 4.0.1
WooCommerce Bulk Editor by realmag777 – 1.0.5.1
WooCommerce Photo Reviews Premium by VillaTheme – 1.1.3.4
WP Mail SMTP by WPForms – 1.9.0

Server Environment
Web Server
Software Apache/2.4.41 (Unix) OpenSSL/1.1.1
Port 443
Document Root /srv/users/maskssys/apps/masks/public

PHP
Version 7.4.4
Memory Limit (memory_limit) 256M
Maximum Execution Time (max_execution_time) 30
Maximum File Upload Size (upload_max_filesize) 512M
Maximum File Uploads (max_file_uploads) 20
Maximum Post Size (post_max_size) 1024M
Maximum Input Variables (max_input_vars) 5000
cURL Enabled Yes (version 7.58.0)
OpenSSL OpenSSL 1.1.1 11 Sep 2018 (269488143)
Mcrypt Enabled No
Mbstring Enabled Yes
Loaded Extensions Core, date, libxml, openssl, pcre, sqlite3, zlib, calendar, ctype, dom, fileinfo, filter, ftp, hash, iconv, json, SPL, PDO, bz2, posix, readline, Reflection, session, SimpleXML, snmp, soap, sockets, standard, sodium, tokenizer, xml, xmlreader, xmlwriter, zip, mysqlnd, cgi-fcgi, bcmath, Phar, curl, mbstring, gd, gettext, gmp, imap, intl, ldap, exif, mysqli, odbc, pcntl, pdo_dblib, pdo_mysql, PDO_ODBC, pdo_pgsql, pdo_sqlite, pgsql, shmop, tidy, xmlrpc, xsl, Zend OPcache

MySQL
Version 5.7.29
Database Character Set utf8mb4
Database Collation utf8mb4_unicode_ci

Date and Time
WordPress (Local) Timezone UTC+0
MySQL – Universal time (UTC) 2020-03-27 09:08:56
MySQL – Local time March 27, 2020 at 9:08 am
PHP – Universal time (UTC) 2020-03-27 09:08:56
PHP – Local time March 27, 2020 at 9:08 am

Thanks
Andrew