VPN (PIA) suddenly stopped working

[Enzo]

Followed configs here on SNBForums and PIA site and was working fine for 6 months...

Suddenly stopped and responds with "Error - check configuration!"

//What happened?

LOG =
Nov 19 13:36:15 openvpn[7153]: OpenVPN 2.4.3 arm-unknown-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [MH/PKTINFO] [AEAD] built on Oct 4 2017
Nov 19 13:36:15 openvpn[7153]: library versions: OpenSSL 1.0.2l 25 May 2017, LZO 2.08
Nov 19 13:36:15 openvpn[7154]: WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.
Nov 19 13:36:15 openvpn[7154]: NOTE: the current --script-security setting may allow this configuration to call user-defined scripts
Nov 19 13:36:15 openvpn[7154]: Error: private key password verification failed
Nov 19 13:36:15 openvpn[7154]: Exiting due to fatal error

CONFIG =

 

[Zastoff]

Have a different open vpn provider..
Maybe try
Start with wan:yes
TLS control channel sec: outgoing Auth(1)
Auth digest: RSA-SHA1
Accept DNS configuration: strict

 

[Xentrk]

Did you check the contents of your certificates? This error seems to point to an issue with the certs:

Nov 19 13:36:15 openvpn[7154]: WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.