phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bce5373c1976eeed428012416065d64b' 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 ('bce5373c1976eeed428012416065d64b', -1, 1500655136, 1500655136, '36c40288', 2, 0, 0)

Line : 187
File : sessions.php