phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ef68ca1c5e2c61f8c3c567403c6c1ba4' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ef68ca1c5e2c61f8c3c567403c6c1ba4', -1, 1747144024, 1747144024, '12610e54', 15, 0, 0)

Line : 187
File : sessions.php