For a reliable experience, use the packages officially suggested by the LineageOS Wiki. MindTheGapps (Recommended) Designed specifically to follow LineageOS standards. Download MindTheGapps (Android 12.1) NikGapps (Alternative)
: Historically popular, OpenGApps often lags behind on newer Android versions. For LineageOS 19.1 (Android 12L), it is generally better to stick with MindTheGapps as OpenGApps may not have a stable 12.1/12L build available for all architectures. Critical Installation Tips gapps for lineage os 191 link