phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7d8dda4eef15ac3f16ab2adfd3696ca9' 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 ('7d8dda4eef15ac3f16ab2adfd3696ca9', -1, 1766178411, 1766178411, 'd849d81a', 5, 0, 0)

Line : 187
File : sessions.php