Good day! Just recently asked about sleep modes and all our sleep mode…

Good day! Just recently asked about sleep modes and all our sleep modes crashed. It seems like sleep regression started. The baby can't fall asleep, although he really wants to. He sleeps for 20 minutes and wakes up, cries, can't fall back asleep, although he himself hasn't slept well. If only after 20 minutes you give him breast, there is a chance that he will sleep another 15 minutes. But not always. At night he only sleeps next to me. Doesn't recognize his own dummies, although he was sleeping separately all the time. For example yesterday I put him to bed for 40 minutes in his crib. She got exhausted. Transferred to herself and he woke