Error Messages with OTAA Nodes

ERRO[0256] gateway: tx ack received error=“TOO_EARLY” mac=00000001ffff0051 random_token=0

WARN[0296] link_adr request not acknowledged channel_mask_ack=false data_rate_ack=true dev_eui=2468800001100009 power_ack=true

Above mentioned error are major warnings or can we ignore the warnings?

Please help to create the forum an organized space of questions and answers and do not create topics with multiple questions.

For one of your questions there is already a topic: The other warning is documented here: