[2026-06-17 13:57:01] local.ERROR: Failed to send invoice mail during mock checkout: Unable to connect with STARTTLS: stream_socket_enable_crypto(): SSL operation failed with code 1. OpenSSL Error messages:
error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed  
[2026-06-17 14:10:01] local.ERROR: Failed to send invoice mail during mock checkout: Unable to connect with STARTTLS: stream_socket_enable_crypto(): SSL operation failed with code 1. OpenSSL Error messages:
error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed