AttributeError: 'module' object has no attribute 'debug'

[rywi]

I (662) heap_init: At 3FFBDB5C len 00000004 (0 KiB): DRAM I (668) heap_init: At 3FFCCA50 len 000135B0 (77 KiB): DRAM I (674) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM I (680) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM I (687) heap_init: At 4009E2E4 len 00001D1C (7 KiB): IRAM I (693) cpu_start: Pro cpu start user code I (711) spi_flash: detected chip: generic I (712) spi_flash: flash io: dio I (712) cpu_start: Chip Revision: 1 W (713) cpu_start: Chip revision is higher than the one configured in menuconfig. Suggest to upgrade it. I (724) cpu_start: Starting scheduler on PRO CPU. I (0) cpu_start: Starting scheduler on APP CPU. E (40) spiram: SPI RAM not initialized I (180) modsocket: Initializing I (1264) phy: phy_version: 4102, 2fa7a43, Jul 15 2019, 13:06:06, 0, 0 Connection successful ('192.168.1.30', '255.255.255.0', '192.168.1.1', '192.168.1.1') Traceback (most recent call last): File "main.py", line 1, in File "mqtt.py", line 49, in AttributeError: 'module' object has no attribute 'debug' MicroPython v1.12 on 2019-12-20; ESP32 module (spiram) with ESP32 Type "help()" for more information.