phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5d5ebe2112cfc2f6d4bdd2d6ee53c2cc' 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 ('5d5ebe2112cfc2f6d4bdd2d6ee53c2cc', -1, 1789598683, 1789598683, 'd849d935', 1, 0, 0)

Line : 187
File : sessions.php