Ivanti (Pulse Secure) VPN

For some reason VPN that worked until a week ago refuses to connect and in the log I get:

Unexpected IF-T/TLS authentication challenge:
< 0000:  00 00 0a 4c 00 00 00 93  00 00 00 7f 00 00 01 f7  |...L............|
< 0010:  65 72 72 6f 72 54 79 70  65 3d 36 20 65 72 72 6f  |errorType=6 erro|
< 0020:  72 53 74 72 69 6e 67 3d  63 6c 69 65 6e 74 43 61  |rString=clientCa|
< 0030:  70 61 62 69 6c 69 74 69  65 73 25 32 30 6b 65 79  |pabilities%20key|
< 0040:  25 32 30 6f 72 25 32 30  76 61 6c 75 65 25 32 30  |%20or%20value%20|
< 0050:  6e 6f 74 25 32 30 70 72  65 73 65 6e 74 25 32 30  |not%20present%20|
< 0060:  69 6e 25 32 30 74 68 65  25 32 30 63 6c 69 65 6e  |in%20the%20clien|
< 0070:  74 25 32 30 61 74 74 72  69 62 75 74 65 73 0a     |t%20attributes.|

Looks like some update did something. We use rsa tokens as second auth. Any suggestions?