raise PushContractTransactionException(response.stderr) eosjs_python.Exceptions.PushContractTransactionException: b'{"code":500,"message":"Internal Service Error","error":{"code":3050003,"name":"eosio_assert_message_exception","what":"eosio_assert_message assertion failure","details":[{"message":"assertion failure with message: symbol precision mismatch","file":"wasm_interface.cpp","line_number":917,"method":"eosio_assert"},{"message":"pending console output: ","file":"apply_context.cpp","line_number":72,"method":"exec_one"}]}}\n' #9

I just tried to send some IQ token to some exchange and got this error message:

raise PushContractTransactionException(response.stderr)
eosjs_python.Exceptions.PushContractTransactionException: b'{"code":500,"message":"Internal Service Error","error":{"code":3050003,"name":"eosio_assert_message_exception","what":"eosio_assert_message assertion failure","details":[{"message":"assertion failure with message: symbol precision mismatch","file":"wasm_interface.cpp","line_number":917,"method":"eosio_assert"},{"message":"pending console output: ","file":"apply_context.cpp","line_number":72,"method":"exec_one"}]}}\n'

my code is :

from eosjs_python import Eos
import json

me = {
"type": "sell-limit",
"symbol": "everipediaiq-iq-eos",
"price": "0.0010",
"channel": "API"
}
memo = json.dumps(me)
print(type(memo))
eos = Eos({
'http_address': 'https://eos.greymass.com',
'key_provider': '####'
})

b = eos.push_transaction('everipediaiq','transfer','####','active',{
"from":"####",
"to":"newdexpocket",
"quantity":"10.0000 IQ",
"memo":memo
})

please help me