GPIO accessory in error

[kiondi]

Hello
if I insert three contact sensors and three switches when I associate them in HOME always have one in error.
this is the jason:
"platforms": [{
"platform": "WiringPiPlatform",
"name": "Pi GPIO (WiringPi)",
"overrideCache": "true",
"autoExport": "true",
"gpiopins": [{
"name": "GPIO12",
"pin": 12,
"enabled": "true",
"inverted": "false",
"mode": "in",
"pull": "up"
}, {
"name": "GPIO26",
"pin": 26,
"enabled": "true",
"inverted": "false",
"mode": "in",
"pull": "up"
}, {
"name": "GPIO13",
"pin": 13,
"enabled": "true",
"inverted": "false",
"mode": "in",
"pull": "up"
}, {
"name": "GPIO21",
"pin": 21,
"enabled": "true",
"inverted": "false",
"mode": "out",
"pull": "off",
"duration": 300
}, {
"name": "GPIO19",
"pin": 19,
"enabled": "true",
"inverted": "false",
"mode": "out",
"pull": "off"
}, {
"name": "GPIO4",
"pin": 4,
"enabled": "true",
"inverted": "false",
"mode": "out",
"pull": "off",
"duration": 300
}]

Thank you in advance.
Kiondi

[kiondi]

this problem happens when a GPIO port is configured as input