phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8239517b51e7689550eae0dbee1db844' 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 ('8239517b51e7689550eae0dbee1db844', -1, 1737252022, 1737252022, '0381f739', 2, 0, 0)

Line : 187
File : sessions.php