phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9f7e511a048169c715d2c249d168e88' 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 ('c9f7e511a048169c715d2c249d168e88', -1, 1714910539, 1714910539, '030f1be8', 0, 0, 0)

Line : 187
File : sessions.php