CURLcode 0x18 When installing updating pΛ

im trying to update fast five and i keep getting the curl error code 0x18 is there anyway to fix this ive tried deleting everthing on fivem file deleting the catcher and it still keeps poping up im at my wits end and i really dont know what to do now to get it to work right also the gta v game im using was brought on stream

i cant send a screen shot but i can tell you what it says it says downloading of http://updater failed with CURLcode 0x18 and im at my wits end ive tryed deleting and re downloading and doing other stuff but nothing is working also with the error im getting its not even showing up so i cant delete it or change it in anyway so if there is anything anyone can do to help me i would so greatfull