a:3:{s:6:"_token";s:40:"dYapVS2lFHrYRv6sEEq2gAOR18T2AM7g9IfFI4vs";s:9:"_previous";a:1:{s:3:"url";s:48:"http://localhost:8002/api/tools/electrical_power";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}