facing Attribute error, can you please help me in fixing this

[mriyazhussain]

PS C:\Users\RiyazHussain\Downloads\api_ner-master\api_ner-master> python app.py
2022-05-19 12:38:52.702197: W tensorflow/stream_executor/platform/default/dso_loader.cc:64] Could not load dynamic library 'cudart64_110.dll'; dlerror: cudart64_110.dll not found
2022-05-19 12:38:52.702526: I tensorflow/stream_executor/cuda/cudart_stub.cc:29] Ignore above cudart dlerror if you do not have a GPU set up on your machine.
Traceback (most recent call last):
File "C:\Users\RiyazHussain\Downloads\api_ner-master\api_ner-master\app.py", line 23, in
model_api = get_model_api()
File "C:\Users\RiyazHussain\Downloads\api_ner-master\api_ner-master\serve.py", line 40, in get_model_api
model.build()
File "C:\Users\RiyazHussain\Downloads\api_ner-master\api_ner-master\model\ner_model.py", line 220, in build
self.add_placeholders()
File "C:\Users\RiyazHussain\Downloads\api_ner-master\api_ner-master\model\ner_model.py", line 24, in add_placeholders
self.word_ids = tf.placeholder(tf.int32, shape=[None, None],
AttributeError: module 'tensorflow' has no attribute 'placeholder'
PS C:\Users\RiyazHussain\Downloads\api_ner-master\api_ner-master>