My 11 month old behaviour

My daughter turned 11months and lately her behaviour changed, before in the morning during her naps we usually feed her and put her in the crib she plays and sleep, this was her routing for morning and afternoon naps and for the night sleep it usually takes time to put her to sleep as she cries or get cranky but now even for her morning naps she is not leaving us, the moment we place her in the crib she is crying and nights have become terrible she is waking up way too often and cries for no reason, we