upon doing more research, it is possible that there is a bug in coinbin's transaction building. if someone can create a transaction by hand or in bitcoin core that spends all the inputs of
https://www.blockchain.com/btc/address/32V88RuEhZJqegJP7JFAzXn2FDHFPqdERv to 3G8U8iQ5vrSEKHeFCtZ4SAB9iG9y2b6ak9 with a 0.0005 btc fee it would be much appreciated. the current locked amount is 2.87 btc, so to those who help out i will definitely be giving generously, since i am a bit panicked at the moment.
Your issue looks the same as Pente issue you can read the message from the developer from here
https://bitcointalk.org/index.php?topic=390046.msg22386244#msg22386244Are you trying to broadcast your bitcoin into bitcoin cash network?
Edit: Upon checking your wallet "32V88RuEhZJqegJP7JFAzXn2FDHFPqdERv" I saw that you made a successful transaction which I think your issue has been solved, am I right? However, I notice that you send it to other wallet address (15Gsdt9kvaKHNbnzzv3QXm1W91r4haoTsV)
I thought that you are planning to send your transaction to "3G8U8iQ5vrSEKHeFCtZ4SAB9iG9y2b6ak9" ?