pull down to refresh
https://www.reddit.com/r/BitcoinBeginners/comments/ym08m4/comment/l8wlbdm
Perhaps it's a networking issue.
In the meantime, try broadcasting using testnet mempool.
Thanks.
Do you know how to broadcast from the testnet mempool?
https://mempool.space/testnet4/tx/push
https://www.reddit.com/r/BitcoinBeginners/comments/ym08m4/comment/l8wlbdm
Perhaps it's a networking issue.
In the meantime, try broadcasting using testnet mempool.