Add the tomato paste and chicken broth into a 6 qt, and mix well.
Next add in the chicken, andouille sausage, onions, bell peppers, okra, garlic, creole seasoning, and black pepper.
Turn the slow cooker on high, and let cook for 4 hours.
Once everything has been cooking for 3 hours add in the crab, and shrimp.
Stir the ingredients, and place the lid back on the slow cooker.
Sprinkle in the gumbo file' during the last 15 minutes of cooking, and stir in.
Once the gumbo is done serve with rice, cornbread, and hot sauce.