There is insufficient system memory in resource pool 'internal' to run this query.

Hello Everyone,

in sql server error log i found below given error with heavy messages and i am unale to open Activity Monitor.

error:

There is insufficient system memory in resource pool 'internal' to run this query.

enviornment is

windows server 2008 R2 64 bit,

sql server 2008 R2 64 bit,

RAM :16 GB

processors:24

As per RAM i assigned Max Server Memory:13107.

mastanvali shaik