Database error after v4.1.0 update

I found a solution in this threat:

My /etc/hosts file looked like this:

cat /etc/hosts_BACKUP 
7.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomai

I modified to:

127.0.0.1 c105627 localhost localhost.localdomain localhost4 localhost4.localdomain4
7.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain4
129.112.162.193 c105627.dhcp.swmed.org c105627

I also modified the /cryosparc/cryosparc_master file to:

export CRYOSPARC_LICENSE_ID="redacted"
export CRYOSPARC_MASTER_HOSTNAME="c105627"
export CRYOSPARC_DB_PATH="/home/victor/cryosparc/cryosparc_database"
export CRYOSPARC_BASE_PORT=39000
export CRYOSPARC_DEVELOP=false
export CRYOSPARC_INSECURE=false
export CRYOSPARC_CLICK_WRAP=true

export no_proxy=localhost,127.0.0.1,localaddress,.localdomain.com,swmed.org,swmed.edu,*.swmed.org,*.swmed.edu,swlxnexpose.swmed.org,129.122.162.193
export NO_PROXY=localhost,127.0.0.1,localaddress,.localdomain.com,swmed.org,swmed.edu,*.swmed.org,*.swmed.edu,swlxnexpose.swmed.org,129.112.162.193

I use Centos 7

Please let me know if I should change any other settings.