Postgres err: insufficient data left in message

-- $1 user_guid
-- $2 network
-- $3 asset
-- $4 direction
-- $5 count_limit
-- $6 amount_limit
-- $7 amount_minimum
INSERT INTO stably.limit_user (
    user_guid,
    network,
    asset,
    direction,
    count_limit,
    amount_limit,
    amount_minimum
)
VALUES (
    $1::UUID,
    $2::VARCHAR,
    $3::VARCHAR,
    $4::VARCHAR,
    $5::INT,
    $6::NUMERIC,
    $7::NUMERIC
)
ON CONFLICT (user_guid, network, direction) 
DO UPDATE SET
    asset = EXCLUDED.asset,
    direction = EXCLUDED.direction,
    count_limit = EXCLUDED.count_limit,
    amount_limit = EXCLUDED.amount_limit,
    amount_minimum = EXCLUDED.amount_minimum;