phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ed5c1403e60232baf20b548ca122977c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ed5c1403e60232baf20b548ca122977c', -1, 1762609808, 1762609808, 'd849d817', -2, 0, 0)

Line : 187
File : sessions.php