Blast at Indonesian Embassy in Paris causes minor damage

Between 5:00 and 5:30 AM, an explosion occurred near the English embassy. A witness, who was taking out the trash, noticed a suspicious bag under the embassy windows. Upon inspection, the bag appeared to contain an explosive device. The witness immediately left the package, called the authorities, and as he was leaving the area, the explosion happened.

What was the condition of the object that raised suspicion?

What happened immediately after the individual called the emergency number?