phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8d8c091f9d6e25307e934552655f3f9' 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 ('a8d8c091f9d6e25307e934552655f3f9', -1, 1715148934, 1715148934, 'c0a80201', -2119, 0, 0)

Line : 187
File : sessions.php