phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac436cdbde3a8975590fcab0ee11eb5e' 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 ('ac436cdbde3a8975590fcab0ee11eb5e', -1, 1714550116, 1714550116, '0390bdb1', 12, 0, 0)

Line : 187
File : sessions.php