How To Fix This Error. Help about termux-apt-repo HOT 7 CLOSED

deb [trusted=yes] https://rootsh311.github.io/repo/ stable main

[~]:$ dpkg --add-architecture arm
[~]:$ cat $PREFIX/etc/apt/sources.list
# The main termux repository:
deb https://termux.net stable main

# rootsh311 repo
deb [trusted=yes] https://rootsh311.github.io/repo/ stable main
[~]:$ apt update
Hit:1 https://termux.net stable InRelease
Ign:2 https://rootsh311.github.io/repo stable InRelease
Hit:3 https://rootsh311.github.io/repo stable Release
Ign:4 https://dl.bintray.com/xeffyr/unstable-packages unstable InRelease
Ign:5 https://rootsh311.github.io/repo stable Release.gpg
Get:6 https://dl.bintray.com/xeffyr/unstable-packages unstable Release [6065 B]
Hit:6 https://dl.bintray.com/xeffyr/unstable-packages unstable Release
Get:7 https://rootsh311.github.io/repo stable/main arm Packages [472 B]
Get:8 https://termux.net stable/main arm Packages [66.3 kB]
Get:10 https://dl.bintray.com/xeffyr/unstable-packages unstable/main arm Packages [17.9 kB]
Fetched 84.6 kB in 3s (27.6 kB/s) 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
15 packages can be upgraded. Run 'apt list --upgradable' to see them.
N: Skipping acquire of configured file 'main/binary-aarch64/Packages' as repository 'https://rootsh311.github.io/repo stable InRelease' doesn't support architecture 'aarch64'
[~]:$ apt install ngrok
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  fontconfig libgd libwebp php
The following NEW packages will be installed:
  fontconfig libgd libwebp ngrok php
0 upgraded, 5 newly installed, 0 to remove and 15 not upgraded.
Need to get 11.3 MB of archives.
After this operation, 43.5 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 https://termux.net stable/main aarch64 fontconfig aarch64 2.13.1-1 [93.7 kB]
Get:2 https://termux.net stable/main aarch64 libwebp aarch64 1.0.2 [108 kB]
Get:3 https://termux.net stable/main aarch64 libgd aarch64 2.2.5-1 [89.1 kB]
Get:4 https://termux.net stable/main aarch64 php aarch64 7.3.2 [7469 kB]
Get:5 https://rootsh311.github.io/repo stable/main all ngrok all 1.0b [3537 kB]
Fetched 11.3 MB in 1s (9080 kB/s)                             
Selecting previously unselected package fontconfig.
(Reading database ... 17805 files and directories currently installed.)
Preparing to unpack .../fontconfig_2.13.1-1_aarch64.deb ...
Unpacking fontconfig (2.13.1-1) ...
Selecting previously unselected package libwebp.
Preparing to unpack .../libwebp_1.0.2_aarch64.deb ...
Unpacking libwebp (1.0.2) ...
Selecting previously unselected package libgd.
Preparing to unpack .../libgd_2.2.5-1_aarch64.deb ...
Unpacking libgd (2.2.5-1) ...
Selecting previously unselected package php.
Preparing to unpack .../archives/php_7.3.2_aarch64.deb ...
Unpacking php (7.3.2) ...
Selecting previously unselected package ngrok.
Preparing to unpack .../archives/ngrok_1.0b_all.deb ...
Unpacking ngrok (1.0b) ...
Setting up libwebp (1.0.2) ...
Setting up fontconfig (2.13.1-1) ...
Setting up libgd (2.2.5-1) ...
Setting up php (7.3.2) ...
Setting up ngrok (1.0b) ...
Processing triggers for man (1.14.4) ...