production.ERROR: Argument 1 passed to Illuminate\Database\Grammar::parameterize()

Hi,

time to time I see error:
[2019-04-26 15:04:49] production.ERROR: Argument 1 passed to Illuminate\Database\Grammar::parameterize() must be of the type array, string given, called in /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Grammars/Grammar.php on line 853 {“exception”:"[object] (Symfony\Component\Debug\Exception\FatalThrowableError(code: 0): Argument 1 passed to Illuminate\Database\Grammar::parameterize() must be of the type array, string given, called in /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Grammars/Grammar.php on line 853 at /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Grammar.php:138)
[stacktrace]
#0 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Grammars/Grammar.php(853): Illuminate\Database\Grammar->parameterize(‘2’)
#1 [internal function]: Illuminate\Database\Query\Grammars\Grammar->Illuminate\Database\Query\Grammars\{closure}(‘2’, ‘entStateTable.2’)
#2 /opt/librenms/vendor/laravel/framework/src/Illuminate/Support/Collection.php(1034): array_map(Object(Closure), Array, Array)
#3 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Grammars/Grammar.php(854): Illuminate\Support\Collection->map(Object(Closure))
#4 /opt/librenms/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2610): Illuminate\Database\Query\Grammars\Grammar->compileInsert(Object(Illuminate\Database\Query\Builder), Array)
#5 /opt/librenms/includes/dbFacile.php(155): Illuminate\Database\Query\Builder->insert(Array)
#6 /opt/librenms/includes/discovery/entity-state.inc.php(88): dbBulkInsert(Array, ‘entityState’)
#7 /opt/librenms/includes/discovery/functions.inc.php(179): include(’/opt/librenms/i…’)
#8 /opt/librenms/discovery.php(120): discover_device(Array, false)
#9 {main}
"}

====================================

Component Version
LibreNMS 1.50-54-gea8f0de
DB Schema 2019_02_10_220000_add_dates_to_fdb (132)
PHP 7.2.15-1+ubuntu16.04.1+deb.sury.org+1
MySQL 5.7.21-20-log
RRDTool 1.5.5
SNMP NET-SNMP 5.7.3

====================================

[OK] Composer Version: 1.8.5
[OK] Dependencies up-to-date.
[OK] Database connection successful
[OK] Database schema correct

what this error mean?