Failed test were found and 'fail-on-error' option is set to true

StackExchange.Redis.RedisTimeoutException : Timeout performing PING (400ms), next: PING, inst: 14, qu: 0, qs: 1, aw: False, bw: Inactive, rs: ReadAsync, ws: Idle, in: 0, in-pipe: 0, out-pipe: 0, last-in: 408, cur-in: 0, sync-ops: 1, async-ops: 0, serverEndpoint: 127.0.0.1:6379, conn-sec: 0.56, aoc: 0, mc: 1/1/0, mgr: 10 of 10 available, clientName: fv-az651-461(SE.Redis-v2.8.14.51032), IOCP: (Busy=0,Free=1000,Min=4,Max=1000), WORKER: (Busy=5,Free=32762,Min=4,Max=32767), POOL: (Threads=5,QueuedItems=33,CompletedItems=256,Timers=45), v: 2.8.14.51032 (Please take a look at this article for some common client-side issues that can cause timeouts: https://stackexchange.github.io/StackExchange.Redis/Timeouts)

Process completed with exit code 1.