[Closed] Frame repair?

Hi

Bought this years ago and forgot about it decided it will be a great bike for the Mrs/mate.

It’s a steel genesis 29 er

Here’s said crack (think it’s a crack not paint)

[url= https://s17.postimg.org/b4hk6nt4r/55_E3_D51_A-58_B8-4_FC9-9804-97_F64_F04_C28_E.jp g" target="_blank">https://s17.postimg.org/b4hk6nt4r/55_E3_D51_A-58_B8-4_FC9-9804-97_F64_F04_C28_E.jp g"/> [/img][/url]

[url= https://s17.postimg.org/9pfzhxkbv/9_EDCF986-0_BA9-4784-8836-_FCE3_FC5_CBF19.jp g" target="_blank">https://s17.postimg.org/9pfzhxkbv/9_EDCF986-0_BA9-4784-8836-_FCE3_FC5_CBF19.jp g"/> [/img][/url]

What’s going rate to repair this?

Failing that I have a access to a mug welder

Thanks
Liam