iPhone auto power off or auto restart

My iPhone 5s have just replaced battery from ifixit . Something automatic restart or shutdown itself. Must power+home for turn on my phone.

AppleCycloneErrorHandler LSU error (L2C-double-bit-ECC )

"incident" : "C1C5C876-A74F-4DCC-8711-420FD238A640",

"crashReporterKey" : "c8b9460e15c748809c6a1df567bacd63a7d5f8ba",

"date" : "2020-09-15 22:41:00.68 +0700",

"panicString" : "panic(cpu 1 caller 0xfffffff0128fd480): \"AppleCycloneErrorHandler LSU error (L2C-double-bit-ECC ) at cache line PA 0 reported via serror: LSU_ERR_STS:0x8820000000000017 L2C_ERR_STS:0x100001fc00000010 L2C_ERR_ADR:0x21b00181d6be1b0 L2C_ERR_INF:0x51f4\"@\/BuildRoot\/Library\/Caches\/com.apple.xbs\/Sources\/AppleARM64ErrorHandler\/AppleARM64ErrorHandler.

Please help me solve my phone.

Thanks