Bug flan's mod

Bonjour tout le monde alors j'ai un problème , j'éssaye de faire un pack de mod hunterz pour ceux qui connaisse et quand je me connecte sur mon serveur avec tout les mods et les pack Flan de flan's mod il me met se msg quand je me connecte , étrangement pour moi sa marche bien mais quand j'utilise un launcher il me met a moi et mes amis

ID 4093 from Mod FlansMod is missing
ID 4094 from Mod FlansMod is missing
ID 4095 from Mod FlansMod is missing
ID 23299 is mismatched between world and game
ID 23905 is mismatched between world and game
ID 23904 is mismatched between world and game
ID 23928 is mismatched between world and game
ID 1117 is mismatched between world and game
ID 23920 is mismatched between world and game
ID 23921 is mismatched between world and game
ID 23922 is mismatched between world and game
ID 16534 is mismatched between world and game
ID 23923 is mismatched between world and game
ID 23924 is mismatched between world and game
ID 23925 is mismatched between world and game
ID 23926 is mismatched between world and game
ID 23883 is mismatched between world and game
ID 23882 is mismatched between world and game
ID 23881 is mismatched between world and game

Aidez moi svp sa va faire 3 mois que j'ai se bug