Under the saddle flap there looks like there is space or gapingWhat does bridging mean?
What does bridging mean?
Anyone worth listening to isn't going to give free advice over the Internet based on static pictures.
No but a few of us are happy to do bits to help, and to help educate
Too narrow in front so need to go wider too long and wrong tree shape you need a flatter saddle, so no it doesn't fit.
OP has flounced, for those that don't know.
I'd put money on them still watching ...