Got my own domain and ssl, now i have this error

Error doing job: SSL error errno:1 reason: TLSV1_ALERT_UNKNOWN_CA

Traceback (most recent call last):
File “uvloop/sslproto.pyx”, line 504, in uvloop.loop.SSLProtocol.data_received
File “uvloop/sslproto.pyx”, line 204, in uvloop.loop._SSLPipe.feed_ssldata
File “uvloop/sslproto.pyx”, line 171, in uvloop.loop._SSLPipe.feed_ssldata
File “/usr/local/lib/python3.6/ssl.py”, line 689, in do_handshake
self._sslobj.do_handshake()
ssl.SSLError: [SSL: TLSV1_ALERT_UNKNOWN_CA] tlsv1 alert unknown ca

Front end works , my token for nodered and appdamon no longer work.