I am using windows 10 and powershell to build and submit a transaction. The code submitted is below
cscli transaction simple-payment build --out-file tx.txsigned
--signing-key addr_xsk1fzw9r482t0ekua7rcqewg3k8ju5d9run4juuehm2p24jtuzz4dg4wpeulnqhualvtx9lyy7u0h9pdjvmyhxdhzsyy49szs6y8c9zwfp0eqyrqyl290e6dr0q3fvngmsjn4aask9jjr6q34juh25hczw3euust0dw --network testnet
--from addr_test1vq5zuhh9685fup86syuzmu3e6eengzv8t46mfqxg086cvqqc5zr4t `
--to addr_test1vpuuxlat45yxvtsk44y4pmwk854z4v9k879yfe99q3g3aagqqzar3 --ada 420 --message "thx for lunch"
Thank you for help