appium - Responding to client with error "An unknown server-side error occurred while processing the command" -

can explain error in this????

responding client error: {"status":13,"value":{"message":"an unknown server-side error occurred while processing command.","origvalue":"coordinate [x=800.0, y=619.0] outside of element rect: [0,0][800,1205]"},"sessionid":"d19ce74a-bc57-4b86-bac4-0a63c9471c0b"}

info: <-- post /wd/hub/session/d19ce74a-bc57-4b86-bac4-0a63c9471c0b/touch/perform 500 16.024 ms - 242

info: [debug] [bootstrap] [debug] display bounds: [0,0][800,1205]

info: [debug] [bootstrap] [debug] returning result: {"status":13,"value":"coordinate [x=800.0, y=619.0] outside of element rect: [0,0][800,1205]"}