Checkpoint issue Matic to Ethereum - Param EIP-1559 trans

Hi. I am moving funds from Polygon to Ethereum, but I am blocked at the checkpoint.

For the first time I see the follwowing error message:
Invalid transaction params: params specify an EIP-1559 trans

I am using Metamask (updated to latest version) and Trezor
Can you please help?
Thank you

issue

1 Like

I also tried to execute the second part of the check point from a different PC getting the same error message
Invalid transaction params: params specify an EIP-1559 trans

Hi, I opened the ticket #7900, 11hrs ago and waiting for assistance.
I tried already this morning after 7hrs from the first episode and Iā€™m still having the same problem,

  • I click to proceed the 2nd step of the checkpoint to ETH
  • the system start processing for few seconds
  • MM does not open and the appears the error message

Thank you for your follow up

Hello @alexmea
Thanks for reaching to polygon Forums. Customer service may take some time to respond due to a large number of requests. We believe your case will be resolved as soon as possible. Kindly visit the polygon support live chat website

i am having the same problems when transfering my usdt back to ETH chain, plese advice.

Hello @Ray_Ray
Thanks for reaching to polygon Forums. Customer service may take some time to respond due to a large number of requests. We believe your case will be resolved as soon as possible. Kindly visit the polygon support live chat website