trying out a fix

app.py

@@ -23,7 +23,7 @@ sys.modules['keras'] = keras
 sys.modules['keras.engine'] = KE
 sys.modules['keras.layers'] = keras.layers
 sys.modules['keras.models'] = keras.models
-    
+
 from fastapi import FastAPI, File, UploadFile
 from fastapi.middleware.cors import CORSMiddleware 
 from PIL import Image
@@ -48,10 +48,32 @@ snapshot_download(
     cache_dir=cache_dir  
 )
 
+model_path = "mrcnn/model.py"
+with open(model_path, 'r') as f:
+    content = f.read()
+
+# Fix the Reshape issue in fpn_classifier_graph
+content = content.replace(
+    'mrcnn_bbox = KL.Reshape((s[1], num_classes, 4), name="mrcnn_bbox")(x)',
+    'mrcnn_bbox = KL.Reshape((-1, num_classes, 4), name="mrcnn_bbox")(x)'
+)
+
+# Fix the Reshape issue in build_fpn_mask_graph
+content = content.replace(
+    'mrcnn_mask = KL.Reshape((s[1], s[2], s[3], num_classes), name="mrcnn_mask")(x)',
+    'mrcnn_mask = KL.Reshape((-1, s[2], s[3], num_classes), name="mrcnn_mask")(x)'
+)
+
+with open(model_path, 'w') as f:
+    f.write(content)
+print("Applied TF 1.15 patches to mrcnn/model.py")
+
 # Import Mask RCNN modules
 from mrcnn.config import Config
 import mrcnn.model as modellib
 
+print("Collected all imports")
+
 app = FastAPI()
 
 # CORS Configuration