Calendar days disappear after spending some time on another page.

[Matheus de Oliveira e Souza]

Calendar days disappear after spending some time on another page.

Problem images:

Calendar working normally:

Versions:
"@fullcalendar/core": "^5.11.3",
"@fullcalendar/daygrid": "^5.11.3",
"@fullcalendar/interaction": "^5.11.3",
"@fullcalendar/react": "^5.11.2",
"@fullcalendar/timegrid": "^5.11.3",

Part of code:
<FullCalendar
ref={calendarRef}
locale={ptLocale}
plugins={[dayGridPlugin, interactionPlugin, timeGridPlugin]}
initialView="dayGridMonth"
events={(e, callback) => {
getEvents(e.startStr, e.endStr, callback)
}}
dayMaxEventRows={2}
dateClick={(e) => onDateClick(e.dateStr)}
headerToolbar={{
right: 'today prev,next',
center: 'dayGridMonth,timeGridWeek,timeGridDay'
}}
eventContent={(arg) => {
switch (arg.event.extendedProps.tipoAgendamento) {
case 'Presencial':
return (

<IconEventWrapper
background={
arg.event.extendedProps.confirmado
? Colors.verdeGradienteRiber
: Colors.laranjaGradienteRiber
}
>

{arg.timeText}

{arg.event.title}

)
case 'Telefone':
return (

<IconEventWrapper
background={
arg.event.extendedProps.confirmado
? Colors.verdeGradienteRiber
: Colors.laranjaGradienteRiber
}
>

{arg.timeText}

{arg.event.title}

)
default:
return (

<IconEventWrapper
background={
arg.event.extendedProps.confirmado
? Colors.verdeGradienteRiber
: Colors.laranjaGradienteRiber
}
>

{arg.timeText}

{arg.event.title}

)
}
}}
/>

[Dylan Ferris]

Please refer to the support page and use Stack Overflow for help. If this is a bug, please supply a runnable, stripped-down demonstration.