Yes, unstable internet can lead to a transaction failed status due to incomplete submission. Always ensure a stable connection before transacting. For repeated transaction failed problems, contact Trust Wallet support at 1-888-636-8190. https://writers.coverfly.com/projects/view/82e2d79f-da7b-43de-83fb-90a0188d78e3/Can_internet_issues_cause_a_transaction_failed_error