Error: the following database error occured:

SQLSTATE[HY000]: General error: 2006 MySQL server has gone away

The query that caused the error is:

SELECT producttype,minimum_voorraad,`betaalmethoden` as betaalmethoden,default_status,verzendkosten,digitaal FROM t_producttypen WHERE actief=1





Technical info:

[1] /home/stag/domains/roodbont.staging-freshbits.nl/public_html/xsite/classes/class_db.php, line: 140, function: C_DB::reportQueryError

[2] /home/stag/domains/roodbont.staging-freshbits.nl/public_html/xsite/classes/class_db.php, line: 159, function: C_DB::executeQuery

[3] /home/stag/domains/roodbont.staging-freshbits.nl/public_html/xcustom/class_shop.php, line: 72, function: C_DB::fetchRecordset

[4] /home/stag/domains/roodbont.staging-freshbits.nl/public_html/xcustom/lib_custom.php, line: 251, function: C_Shop->__construct

[5] /home/stag/domains/roodbont.staging-freshbits.nl/public_html/xcustom/lib_custom.php, line: 262, function: XsiteInit

[6] /home/stag/domains/roodbont.staging-freshbits.nl/public_html/xsite/init.php, line: 148, function: include_once

[7] /home/stag/domains/roodbont.staging-freshbits.nl/public_html/index.php, line: 15, function: require_once