Insert the following before #include <IRremoteESP8266.h>
#define GICABLE_BITS 16U
#define GICABLE_MIN_REPEAT 1U
#define SHERWOOD_BITS NEC_BITS
#define SHERWOOD_MIN_REPEAT 1U
#define MITSUBISHI_BITS 16U
#define MITSUBISHI_MIN_REPEAT 1U // Based on marcosamarinho’s code.
#define AIWA_RC_T501_BITS 15U
#define AIWA_RC_T501_MIN_REPEAT 1U
and you can use newver versions of IRremote8266