Minecraft Failed to Start

[raziel23x]

An error During startup prevented minecraft from starting
The Following mod(s) have been identified as potential causes:
End Metals
https://paste.dimdev.org/kimitacaci.mccrash

I am working on creating a modpack a skyblock type and i am not sure what is going on and why i cannot get the modpack to startup with the mod enabled as soon as i disable the mod or delete the jar file my modpack loads just fine with out any issue

[dshadowwolf]

...Okay, I know what happened and its not making me happy... grumbles Fixed local, will be part of -rc3

[dshadowwolf]

This is because of a missed set of required changes and is queued for -rc3 - please be patient, -rc3 will be coming in the next week.