PHP Errors in Ajax Response

Hey there

I’m noticing some errors via Query monitor and digging in the Chrome console I continue to get the following error.

Please advise

Best,

Paooo

query-monitor.js?ver=3.15.0:400 
{key: '29dd770efb5a09cd06b08b81f7e998a8', type: 'warning', message: 'Narrowing occurred during type inference of ZEND_F…g report on https://github.com/php/php-src/issues', file: 'wp-content/plugins/ws-form/includes/core/class-ws-form-form-stat.php', line: 324, …}
component
: 
"Plugin: ws-form"
file
: 
"wp-content/plugins/ws-form/includes/core/class-ws-form-form-stat.php"
key
: 
"29dd770efb5a09cd06b08b81f7e998a8"
line
: 
324
message
: 
"Narrowing occurred during type inference of ZEND_FETCH_DIM_RW. Please file a bug report on https://github.com/php/php-src/issues"
stack
: 
Array(3)
0
: 
"WS_Form->load_dependencies()"
1
: 
"WS_Form->__construct()"
2
: 
"run_ws_form()"
length
: 
3
lastIndex
: 
(...)
lastItem
: 
(...)
[[Prototype]]
: 
Array(0)
type
: 
"warning"
[[Prototype]]
: 
Object
constructor
: 
? Object()
hasOwnProperty
: 
? hasOwnProperty()
isPrototypeOf
: 
? isPrototypeOf()
propertyIsEnumerable
: 
? propertyIsEnumerable()
toLocaleString
: 
? toLocaleString()
toString
: 
? toString()
valueOf
: 
? valueOf()
__defineGetter__
: 
? __defineGetter__()
__defineSetter__
: 
? __defineSetter__()
__lookupGetter__
: 
? __lookupGetter__()
__lookupSetter__
: 
? __lookupSetter__()
__proto__
: 
(...)
get __proto__
: 
? __proto__()
set __proto__
: 
? __proto__()