phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a81a13e38b6523ea3965a3a0578dfac3' 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 ('a81a13e38b6523ea3965a3a0578dfac3', -1, 1714944808, 1714944808, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php