nostr:nprofile1qqst4qyeqenw7zm0fwjsty68h6cnys5jre2xd8ngqpjv5a2j26s78fspzemhxue69uhhyetvv9ujucm0d9hx7uewd9hj75a0pev

Hey. I am getting an error message when trying to send an onchain tx out of coinos wallet.

"Failed to prepare transaction Insufficient funds"

I have to funds in the wallet. What could be the cause?