If you have NOT used the pre-release(s), the following applies and NEEDS to be done:
This update introduces new config features, please delete checks.yml or copy the new parts!
Deleting and regenerating your magic.yml is also recommended.

If you have any console errors try updating ProtocolLib.

Supports Minecraft 1.8.8, 1.12.2 and 1.13 - 1.16.3.

The following changes have been made:

• Added NoSlow check
• Added BoatFly check
• Added support for 1.12.2
• Added disable-broadcast feature in config.yml
• The prefix of staff/debug alerts is now configurable in lang.yml
• The /acr report [name] command now works for offline players
• Staff alerts now show which subcheck was failed
• Small change to lag determination
• Small change to update checking
• Small changes to default magic.yml
• Small improvements to multiversion support
• Fixed rare console error when using PaperSpigot
• Fixed combat check incompatibilities with 1.8.8
• Fixed broken Strafe check
• Fixed Spider false positive with berry bushes
• Fixed Flight false positive with cobwebs
• Fixed Reach false positive with creative mode
• Fixed Speed false positives with creative mode, spamming space and blocking sword
• Fixed WaterWalk false positives with creative mode and boats
• Fixed BadPackets false positive when falling
• Fixed Flight bypass
• Fixed Speed bypass