I haven't got anything #solved

[AngelSerra]

This error is caused by the blinking of the blue led when activating the:

//#define POWER_LOSS_RECOVERY ----> #define POWER_LOSS_RECOVERY

tested in the last 3 versions of marlin with the same results:

ets Jun 8 2016 00:22:57

rst:0xc (SW_CPU_RESET),boot:0x1b (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00 mode:DIO, clock div:2 load:0x3fff0018,len:4 load:0x3fff001c,len:1044 load:0x40078000,len:8896 load:0x40080400,len:5828 entry 0x400806ac start Brown out Reset Watchdog Reset Marlin bugfix-2.1.x echo: Last Updated: 2022-10-16 | Author: (none, default config) echo: Compiled: Oct 17 2022 echo: Free Memory: 255420 PlannerBufferBytes: 1664 echo:EEPROM version mismatch (EEPROM=? Marlin=V87) Guru Meditation Error: Core 1 panic'ed (LoadProhibited). Exception was unhandled. Core 1 register dump: PC : 0x400e80b0 PS : 0x00060930 A0 : 0x800e87d2 A1 : 0x3ffb1e00
A2 : 0x3ffb1e50 A3 : 0x00000000 A4 : 0x000000ff A5 : 0x000000ff
A6 : 0x3ffc3760 A7 : 0x00000000 A8 : 0x00000000 A9 : 0x3ffb1f40
A10 : 0x00000000 A11 : 0x00000000 A12 : 0x000000ff A13 : 0x000000ff
A14 : 0x3ffc3760 A15 : 0x3ffb0060 SAR : 0x00000000 EXCCAUSE: 0x0000001c
EXCVADDR: 0x00000020 LBEG : 0x4000c46c LEND : 0x4000c477 LCOUNT : 0x00000000

Backtrace: 0x400e80b0:0x3ffb1e00 0x400e87cf:0x3ffb1e20 0x400e959a:0x3ffb1ea0 0x400e9b4b:0x3ffb1ec0 0x400d432a:0x3ffb1ee0 0x400d453b:0x3ffb1f00 0x400d4561:0x3ffb1f20 0x400e5549:0x3ffb1f40 0x400e5ab0:0x3ffb1f60 0x400d33c6:0x3ffb1f80 0x400ee163:0x3ffb1fb0 0x40088c59:0x3ffb1fd0

Rebooting...

Thanks for the help