phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ea7049a59918fa8c7d8ccb873950a7de' 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 ('ea7049a59918fa8c7d8ccb873950a7de', -1, 1768321034, 1768321034, 'd849d81c', -4, 0, 0)

Line : 187
File : sessions.php