phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ee8363f1eece0fd9f3111f8ce6416e92' 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 ('ee8363f1eece0fd9f3111f8ce6416e92', -1, 1768299552, 1768299552, 'd849d81c', -4, 0, 0)

Line : 187
File : sessions.php