Update regex in proxy checks (#1187)

* change regex to match another node error message

* update migration guide

Author: tomek0123456789

docs/migration_guide.rst

@@ -31,6 +31,13 @@ sets the calldata encoding accordingly.
 1. ``cairo_version`` parameter in :meth:`Account.sign_invoke_transaction` and :meth:`Account.execute` has been deprecated.
 
 
+0.18.2 Bugfixes
+---------------
+
+.. currentmodule:: starknet_py.contract
+
+1. Fixed a bug when using ``proxy_config=True`` in :meth:`Contract.from_address` method regarding ``Entry point EntryPointSelector(...) not found in contract``.
+
 0.18.2 Minor changes
 --------------------
 

starknet_py/proxy/contract_abi_resolver.py

@@ -175,7 +175,10 @@ async def _get_implementation_from_proxy(
                 if implementation is not None:
                     yield implementation, ImplementationType.ADDRESS
             except ClientError as err:
-                err_msg = r"(Entry point 0x[0-9a-f]+ not found in contract)|(is not declared)|(is not deployed)"
+                err_msg = (
+                    r"(Entry point ((0x[0-9a-f]+)|(EntryPointSelector\(StarkFelt\(\"0x[0-9a-f]+)\"\)\))"
+                    r" not found in contract)|(is not declared)|(is not deployed)"
+                )
                 if not (
                     re.search(err_msg, err.message, re.IGNORECASE)
                     or err.code