What can i do

You need to elaborate on "everything".  What troubleshooting have you carried out to date? You may want to cross-reference against Pulsar's basic troubleshooting guide -> Mobile Troubleshooting Guide | EA Forums - 12718775 

bro try updating the game or login after some time sometimes this error comes to me and this things work for me

Thanks for sharing those steps and suggestions, folks.

43bnt33upnxp​  were you able to try them, and did any of them help resolve the issue? Let us know how you get on.