Have a problem booting Big Sur, stuck on tx_flux:1128

Hello im trying to install Big Sur the lastet version (11.5.1) in another disk, I actually have in one of mi disk Mojave version 10.14.6 and it works really good but in the other disk I want to install Big Sur to try it. The instalation process are normal but when I try to boot it it stuck on a black screen which suddenly says tx_flux 1128.

I have installed on the main disk MacOs Mojave 10.14.6 with open core 0.7.1.

My specs are:

Graphics card: GPU (onboard); ---> MB

Processor: CPU Intel Core i5-4460 C0 3.20GHz

Memory: 1x 8192 MB DDR3-SDRAM (PC3-12800 / 1600 MHz)Single Channel Memory (1/2 Slots covered; 16 GB max.)

Motherboard: H81H3-EM2 with chipset: Intel H81

Optical drive: DVDRW SAMSUNG SH-216DB

Hard disk: * HDD 2TB SEAGST2000DM001 64MB SATA * SSD 128GB Samsung MZ7LF128HCHP-000

Network: * LAN (onBoard); 10/100/1000 Mbit; Realtek RTL8111GN * WLAN Edimax EW-7811GLN b/g/n USB Dongle extern V2

Components: * * * Connect CXS 7.3 * Power supply Fortron FSP350-40MDN .

External Bluetooth adapter

And the kext are:

-Airportltlwm

-AppleALC

-IntelBluetoothfirmware

-IntelBluetoothinjector

-Lilu

-RealtekRTL8111

-SMCProcessor

-SMCSuperIo

-USBInjectAll

-VirtualSMC

-WhateverGreen