phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8ff274e726b0bf8b4531d0993f66942' 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 ('a8ff274e726b0bf8b4531d0993f66942', -1, 1715571630, 1715571630, '0316a4bc', -9, 0, 0)

Line : 187
File : sessions.php