Hi, I went to this folder: /usr/lib/enigma2/python/Plugins/SystemPlugins/AutoBouquetsMaker/custom
I deleted my existing "sat_282_sky_uk_CustomMix.xml" file and replaced it with my edited one as shown below:

<custommix>
<sections>
<section number="1">Sky Fan</section>
</sections>
<inserts>
<insert target="001" source="815" provider="sat_282_sky_uk"></insert> <!-- BBC Four HD -->
<insert target="002" source="115" provider="sat_282_sky_uk"></insert> <!-- BBC One HD -->
<insert target="003" source="802" provider="sat_282_sky_uk"></insert> <!-- BBC Two HD -->
<insert target="004" source="803" provider="sat_282_sky_uk"></insert> <!-- ITV London HD -->
<insert target="005" source="804" provider="sat_282_sky_uk"></insert> <!-- Channel 4 HD -->
<insert target="006" source="112" provider="sat_282_sky_uk"></insert> <!-- ComedyCentHD -->
<insert target="007" source="171" provider="sat_282_sky_uk"></insert> <!-- Channel 5 HD -->
<insert target="008" source="119" provider="sat_282_sky_uk"></insert> <!-- ITV3 HD -->
<insert target="009" source="143" provider="sat_282_sky_uk"></insert> <!-- Drama -->
<insert target="010" source="160" provider="sat_282_sky_uk"></insert> <!-- Challenge -->
<insert target="011" source="110" provider="sat_282_sky_uk"></insert> <!-- Gold HD -->
<insert target="012" source="111" provider="sat_282_sky_uk"></insert> <!-- Dave HD -->
<insert target="013" source="122" provider="sat_282_sky_uk"></insert> <!-- Sky Arts HD -->
<insert target="014" source="108" provider="sat_282_sky_uk"></insert> <!-- Sky Atlantic HD -->
<insert target="015" source="114" provider="sat_282_sky_uk"></insert> <!-- Sky Documentaries -->
<insert target="016" source="406" provider="sat_282_sky_uk"></insert> <!-- SkySp F1 HD -->
<insert target="017" source="410" provider="sat_282_sky_uk"></insert> <!-- Eurosport 1 HD -->
<insert target="018" source="411" provider="sat_282_sky_uk"></insert> <!-- Eurosport 2 HD -->
<insert target="019" source="120" provider="sat_282_sky_uk"></insert> <!-- ITV4 HD -->
<insert target="020" source="872" provider="sat_282_sky_uk"></insert> <!-- BTSpt//ESPNHD -->
<insert target="021" source="413" provider="sat_282_sky_uk"></insert> <!-- BT Sport 1 HD -->
<insert target="022" source="414" provider="sat_282_sky_uk"></insert> <!-- BT Sport 2 HD -->
<insert target="023" source="118" provider="sat_282_sky_uk"></insert> <!-- ITV 2 HD -->
<insert target="024" source="0137" provider="radio"></insert> <!-- BBC Radio 1 Xtra -->
</inserts>
</custommix>

Only 8 of the channels are showing when I press the Blue button for Favourites then select my "Sky Fan" bouquet as shown here:

SkyFan Bouquet.jpg

What am I doing wrong?

Here's my providers file:

ProvidersFile 1.jpg
ProvidersFile 2.jpg

Debug log attached
Enigma2_debug_2020-10-06_18-15-10.log