phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad9fbb5d14252f9f9f1c8b1f8b24d5c8' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ad9fbb5d14252f9f9f1c8b1f8b24d5c8', -1, 1715785348, 1715785348, '031633f1', -4, 0, 0)

Line : 187
File : sessions.php