Reload failed because FreePBX could not connect to the asterisk manager interface

Hello,

I am using FreePBX 2.8.1.3 / elastix 2.0 with sangoma a202 pci card wth cent os server .after upgrading some of the component on freepbx it give an error message when saving setting & server showing cannot able to attch as there is no attch option found on this forum

pls check and advise further solution.

regds
wasi