Too many commands. :)

ampel-firmware/sensor_console.cpp

 #include "sensor_console.h"
 
 namespace sensor_console {
-  const uint8_t MAX_COMMANDS = 20;
-  const uint8_t MAX_COMMAND_SIZE = 30;
+  const uint8_t MAX_COMMANDS = 22;
+  const uint8_t MAX_COMMAND_SIZE = 20; // Should be enough for "set_time 1618829570\n"
 
   uint8_t commands_count = 0;