phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c265395bc862e625e79274235f86fa26' 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 ('c265395bc862e625e79274235f86fa26', -1, 1781313249, 1781313249, 'd849d897', 2, 0, 0)

Line : 187
File : sessions.php