phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18171a829f016cd3d7ff3bf1871aab2c' 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 ('18171a829f016cd3d7ff3bf1871aab2c', -1, 1715884173, 1715884173, '12771140', -8, 0, 0)

Line : 187
File : sessions.php