phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a7c0bc84b6b930f59a7ee6de3067479c' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a7c0bc84b6b930f59a7ee6de3067479c', -1, 1714408432, 1714408432, '12be9f0a', -4, 0, 0)

Line : 187
File : sessions.php