The study feasibility will be assessed through participant enrollment and retention numbers. The safety be monitored by the study personnel and include reporting any adverse effects. The intervention fidelity will be aided by standardizing the intervention and ensuring study personnel has the appropriate trainings. Participants will completed questionnaires assessing their SI and SRB as well as mindfulness and emotional regulation measures at three time points (preintervention, immediately postintervention, and 1-month postintervention) and their results will be compared between MB-SI and TAU groups. Additionally, the comparisons will also be conducted for the Emergency Department (ED) admissions, Inpatient Psychiatric Unit (IPU) admissions, and psychiatric ED admissions.