Can't see the disk error, syslog is spammed with Nginx errors and was not logging anymore:
Apr 15 17:28:22 CaptainMarvel nginx: 2020/04/15 17:28:22 [crit] 10664#10664: ngx_slab_alloc() failed: no memory
Apr 15 17:28:22 CaptainMarvel nginx: 2020/04/15 17:28:22 [error] 10664#10664: shpool alloc failed
Apr 15 17:28:22 CaptainMarvel nginx: 2020/04/15 17:28:22 [error] 10664#10664: nchan: Out of shared memory while allocating message of size 6156. Increase nchan_max_reserved_memory.
Apr 15 17:28:22 CaptainMarvel nginx: 2020/04/15 17:28:22 [error] 10664#10664: *139405 nchan: error publishing message (HTTP status code 500), client: unix:, server: , request: "POST /pub/disks?buffer_length=1 HTTP/1.1", host: "localhost"
Apr 15 17:28:22 CaptainMarvel nginx: 2020/04/15 17:28:22 [error] 10664#10664: MEMSTORE:00: can't create shared message for channel /disks
Apr 15 17:28:23 CaptainMarvel nginx: 2020/04/15 17:28:23 [crit] 10664#10664: ngx_slab_alloc() failed: no memory
Apr 15 17:28:23 CaptainMarvel nginx: 2020/04/15 17:28:23 [error] 10664#10664: shpool alloc failed
Apr 15 17:28:23 CaptainMarvel nginx: 2020/04/15 17:28:23 [error] 10664#10664: nchan: Out of shared memory while allocating message of size 6156. Increase nchan_max_reserved_memory.
Apr 15 17:28:23 CaptainMarvel nginx: 2020/04/15 17:28:23 [error] 10664#10664: *139411 nchan: error publishing message (HTTP status code 500), client: unix:, server: , request: "POST /pub/disks?buffer_length=1 HTTP/1.1", host: "localhost"
Apr 15 17:28:23 CaptainMarvel nginx: 2020/04/15 17:28:23 [error] 10664#10664: MEMSTORE:00: can't create shared message for channel /disks