Error Reported

Hi I got this error and i am posting it here as requested,
'type' => 8,
'message' => 'fwrite(): send of 558 bytes failed with errno=104 Connection reset by peer',
'file' => 'XXX',
'line' => 466,

This is the Match part at the td_agent.conf:

@type bigquery
num_threads 4
flush_interval 30
buffer_queue_limit 10240
buffer_chunk_records_limit 300
auth_method json_key # default
email XXX
json_key XXX
# private_key_passphrase notasecret # default
project XXXX
dataset XXXX_logs
fetch_schema false
auto_create_table true
table logs_%Y%m%d
schema_path /logs/path/logs.json