How To Stop Command Blocks From Spamming Your Chat
Commands
/give @s command_block
Command Block
/gamerule commandblockoutput false
Repeating
Unconditional
Always Active
Instructions
How to stop commandblocks from spamming your chat. Firstly you'll want to grab a command block by doing "/give @s command_block" in your chat. Place it down and do the following command "/gamerule commandblockoutput false" This will stop the spamming. You have to change the settings to "Repeating" "Unconditional" and "Always Active" Then Your done.