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Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5d961abd69a8167fe1be908cf6c2d1cf' for key 'PRIMARY'

INSERT INTO trunghocduytan_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5d961abd69a8167fe1be908cf6c2d1cf', -1, 1715483163, 1715483163, '0391593c', 64, 0, 0)

Line : 187
File : sessions.php