Some peps items do not have assets: http://localhost:8000/search?collections=S2_MSI_L1C&filter=federation:backends=%27peps%27&ids=S2B_MSIL1C_20230131T235129_N0509_R073_T59UNT_20230201T010807 but some other have assets: http://localhost:8000/search?collections=S2_MSI_L1C&filter=federation:backends=%27peps%27&ids=S2B_MSIL1C_20250522T112509_N0511_R094_T28KBF_20250522T125459
