Custom Particle Error Failed to encode packet 'clientbound/minecraft:set_entity_data'

so, when i use the mod in a single player world or the intergrated server, it disconects me with Client disconnected with reason: Internal Exception: io.netty.handler.codec.EncoderException: Failed to encode packet 'clientbound/minecraft:set_entity_data', and im using a custom particle, without it, it was fine before