allora non riesco a fare il build mi da questo errore
Error: Unknown environment names 'lpc1768'. Valid names are 'STM32F103RC_fysetc, at90usb1286_dfu, mks_robin_e3p, mks_robin_nano_v3_1_usb_flash_drive, mks_tinybee, LERDGEX, mks_robin_e3_maple, mks_monster8_usb_flash_drive, teensy20,
mks_robin_mini_maple, teensy41, STM32F103RC_btt_USB, melzi_optiboot, STM32G0B1RE_btt_xfer, STM32F103VE_GTM32_maple,
mega2560ext, linux_native, STM32F070CB_malyan, trigorilla_pro, STM32F070RB_malyan, BIGTREE_OCTOPUS_PRO_V1_F429_USB,
REMRAM_V1, mks_robin_lite, STM32F103RC_fysetc_maple, STM32F103VC_ZM3E4_USB_maple, mks_robin_nano_v3_usb_flash_drive, PANDA_PI_V29, STM32F401VE_STEVAL, mks_robin_nano_v3_usb_flash_drive_msc, STM32F103RC_meeb_maple, chitu_f103_maple,
BIGTREE_SKR_PRO, simulator_linux_release, mks_robin_lite3, jgaurora_a5s_a1, ARMED, STM32F401RC_creality, STM32F103RC_btt_512K, LPC1769, STM32F103RET6_creality_xfer, STM32F103VC_ZM3E4_USB, STM32F103VE, PANDA, STM32F103CB_malyan_maple, mks_monster8_usb_flash_drive_msc, BIGTREE_OCTOPUS_V1, mks_robin_e3, jgaurora_a5s_a1_maple, BIGTREE_OCTOPUS_PRO_V1_F429, mks_robin_lite3_maple, mks_robin_pro_maple, STM32F103RE_creality_smartPro, LERDGEK_usb_flash_drive, Index_Mobo_Rev03, BIGTREE_BTT002, STM32F103CB_malyan, FLY_MINI, mks_robin_nano_v1_3_f4, STM32F401RC_creality_stlink, STM32F103RET6_creality_maple, malyan_M300, teensy31, mingda_mpx_arm_mini, FYSETC_CHEETAH_V20, STM32G0B1RE_btt, STM32F103RC_btt_512K_USB_maple, simulator_linux_debug, MightyBoard1280, mks_robin_e3p_maple, mks_robin_nano35_maple, mks_robin_pro, BIGTREE_E3_RRF, simulator_macos_release, STM32F103RC_creality_xfer, LERDGES, LERDGEX_usb_flash_drive, STM32F103RC_meeb, STM32F103VE_GTM32, STM32F103RC_btt, include_tree, chitu_v5_gpio_init_maple, FLY_MINI_maple, mks_robin_pro2, MightyBoard2560, chitu_f103, DUE_USB, DUE, STM32F103VE_longer_maple, STM32F103RE_creality, mega1280, trigorilla_pro_maple, mks_eagle_usb_flash_drive_msc, STM32F103RC_creality, BIGTREE_SKR_2_USB_debug, LERDGEK, mks_robin_nano_v3_1_usb_flash_drive_msc, mks_robin_nano_v3_1, TH3D_EZBoard_V2, rambo, DUE_archim, STM32F103RC_maple, STM32F103VE_ZM3E4V2_USB, STM32F103RE, STM32F103ZE, mks_monster8, FYSETC_E4, STM32F103RE_creality_smartPro_maple, STM32F103RC_btt_USB_maple, STM32F103RC_ZM3E2_USB_maple, mks_eagle_usb_flash_drive, FYSETC_F6, mks_robin_mini, STM32F103VE_longer, BIGTREE_GTR_V1_0_usb_flash_drive, NUCLEO_F767ZI, mks_robin_maple, SAMD51_grandcentral_m4, STM32F103RE_creality_maple, simulator_macos_debug, at90usb1286_cdc, teensy35, teensy36, sanguino644p, STM32F407VE_black, mks_robin, chitu_v5_gpio_init, FYSETC_S6_8000, BIGTREE_OCTOPUS_V1_USB, STM32F103RC_btt_512K_maple, STM32F103RC_ZM3E2_USB, mega2560, STM32F103RE_btt_USB_maple, ERYONE_ERY32_MINI_maple, BIGTREE_BTT002_VET6, melzi_optiboot_optimized, STM32F103RE_maple, simulator_windows, STM32F103RE_btt, BIGTREE_SKR_2_F429_USB_debug, Artillery_Ruby, esp32, STM32F103RET6_creality, STM32F103RC_creality_maple, FYSETC_S6, STM32F103RE_creality_xfer, Anet_ET4_OpenBLT, FLYF407ZG, BIGTREE_SKR_2_F429, STM32F103VE_ZM3E4V2_USB_maple, STM32F103RC_btt_maple, mks_eagle, sanguino1284p, rumba32, BIGTREE_GTR_V1_0, melzi_optimized, melzi, STM32F103RC_btt_512K_USB, BIGTREE_SKR_2_F429_USB, mks_robin_lite_maple, STM32F103RE_btt_USB, mks_robin_nano35, BIGTREE_SKR_2, BIGTREE_SKR_PRO_usb_flash_drive, BIGTREE_SKR_2_USB, BTT_SKR_SE_BX, STM32F103RE_btt_maple, sanguino1284p_optimized, LPC1768, flsun_hispeedv1, LERDGES_usb_flash_drive, mks_robin_nano_v3, STM32F401RC_creality_jlink'
perche'? eppure ho selezionato la scheda giusta