Alex bridge bugs

[archerrock]

while the bridge operation was in progress it gave an error like this

stacks mainnet adress: { SP2DDYV8VBMK0JK3D208VM47D1GP3KC0JFT0MQA2H }

stacks alextest adress: { ST2DDYV8VBMK0JK3D208VM47D1GP3KC0JFRXEZTNS

}