Cross Compile Exe gives error on board tearminal "-sh: ./hello: not found"

When I followed the steps for the cross compile the hello_board c code on this link https://developer.ruggedboard.com/g5-system-development-guide/host-setup and tried to execute the hello_board on the rugged board then it gives below error.

root@rugged-board-a5d2x-sd1:~# uname -a

Linux rugged-board-a5d2x-sd1 4.9.151-linux4sam_5.8+-04823-gab4590e #1 Tue Mar 31 08:57:52 UTC 2020 armv7l GNU/Linux

root@rugged-board-a5d2x-sd1:~# ./hello

-sh: ./hello: not found

root@rugged-board-a5d2x-sd1:~#

Logs on Host system:

upesh@upesh-Lenovo-Z50-70:~/c_project$ cat hello.c

#include <stdio.h>

int main()

{

printf("Hello board!!\n");

return 0;

}

upesh@upesh-Lenovo-Z50-70:~/c_project$ arm-linux-gnueabihf-gcc hello.c -o hello_board

upesh@upesh-Lenovo-Z50-70:~/c_project$ ls

gpio_toggle.c hello_board hello.c test1

upesh@upesh-Lenovo-Z50-70:~/c_project$ sudo cp hello_board /var/lib/tftpboot/

File details:

upesh@upesh-Lenovo-Z50-70:~/c_project$ readelf -h hello_board

ELF Header:

Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00

Class: ELF32

Data: 2's complement, little endian

Version: 1 (current)

OS/ABI: UNIX - System V

ABI Version: 0

Type: DYN (Shared object file)

Machine: ARM

Version: 0x1

Entry point address: 0x3fd

Start of program headers: 52 (bytes into file)

Start of section headers: 6996 (bytes into file)

Flags: 0x5000400, Version5 EABI, hard-float ABI

Size of this header: 52 (bytes)

Size of program headers: 32 (bytes)

Number of program headers: 9

Size of section headers: 40 (bytes)

Number of section headers: 29

Section header string table index: 28

upesh@upesh-Lenovo-Z50-70:~/c_project$

Logs on Rugged board:

root@rugged-board-a5d2x-sd1:~# tftp -r hello_board -g 192.168.1.101

root@rugged-board-a5d2x-sd1:~# ls

hello_board

root@rugged-board-a5d2x-sd1:~# chmod +x hello_board

root@rugged-board-a5d2x-sd1:~# ls

hello_board

root@rugged-board-a5d2x-sd1:~# ls -ll

-rwxr-xr-x 1 root root 8156 Jan 1 01:04 hello_board

root@rugged-board-a5d2x-sd1:~# ./hello_board

-sh: ./hello_board: not found

root@rugged-board-a5d2x-sd1:~#

Please help to provide the solution for it.