Nevm to SYSX error and loose the Tokens

Hello,
In the first bridge i follow a tutorial and can sen Syscoin to metamask for trading on pegasys, all well. But i try to give back the syscoin to poli wallet for trade in other exchange and mek the NEVM to SYSX bridge. The 1 and 2 steps was correct but somethins was wrong on 3 becouse the money never arrived to poli wallet.

This is the number os transsaction
0x126a64a660a422c05f368f3509ee4910413cfa05335ce767285d0a548648dc6e

I d’n know what happend and need some help, I heard about the synchronize, but i don’t know how it works.

Thanks