phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '02a5bff52118f471a1f7964b1567a435' 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 ('02a5bff52118f471a1f7964b1567a435', -1, 1752301137, 1752301137, 'd849d8bc', 1, 0, 0)

Line : 187
File : sessions.php