phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4664885489197d06888e8e636111a23a' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4664885489197d06888e8e636111a23a', -1, 1714803714, 1714803714, '12e1ff86', 18, 0, 0)

Line : 187
File : sessions.php