Database backup usage exceeded spasfic space. new database backup can not be created.

Hello all,

we faced the fowllowing error in powerstore T1000 with version 2.0.1.1 "Database backup usage exceeded spasfic space. new database backup can not be created." and we can not connect to the storage from FC, after reboot we faced another errors

1- "the cluster service has stooped. stopped type is: stopped, stopped reason: nvram_not_available".

2- Port link failure alerts on FC.

3- 0x00304203: Node has stopped.

4- 0x00302b04: The Node has stopped.

5- 0x00300D06: The cluster service has stopped. 

6- 0x0030c601: The appliance has stopped servicing IOs.

the storage is out of support, any help ?