Database Error

There was an error executing the mcrd search. Please write down the following error message and report it to technical support.
FATAL: terminating connection due to administrator command server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request.
SELECT n.niin,n.name,n.inc,n.hmic,n.esdc,n.enac,n.cancelled_by as cancelled FROM niin_table AS n WHERE n.fsc = '4920' AND n.rawniin = '011259384'