phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2edf62339d41a5183526d2c98f5afc8a' 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 ('2edf62339d41a5183526d2c98f5afc8a', -1, 1770897959, 1770897959, 'd849d876', 1, 0, 0)

Line : 187
File : sessions.php