So I have one particular app agent that starts up, but then the business transactions log just states:
[Thread-0] 11 Dec 2018 11:41:13,118 INFO - Starting BT Logs at Tue Dec 11 11:41:13 GMT 2018
[Thread-0] 11 Dec 2018 11:41:13,119 INFO - ###########################################################
[Thread-0] 11 Dec 2018 11:41:13,119 INFO - Using Java Agent Version [Server Agent v4.3.7.1 GA #15472 r666c888950068365d8a7d2ec64268aedb53d9b87 13534-4.3.7.next-analytics]
[Thread-0] 11 Dec 2018 11:41:13,119 INFO - Running IBM Java Agent [No]
and nothing else - any ideas?