Troubleshooting Help Needed: Bambu A1 Nozzle Dragging and Leaking

Based on the information you have provided, it looks like the plate needs to be cleaned.

Please wash the plate with hot water and detergent, to ensure there are no contaminants on it. After washing, avoid touching the surface.

If the problem persists after washing the plate, it is also recommended to check the Heating Assembly on the hotend. Remove the nozzle then tighten the three screws of the Heating Assembly.

Re-install the nozzle, then perform a full calibration before trying to print again.

Of course, it is important to ensure that the file printed is sliced for the filament selected, and the Textured PEI Plate.