phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8704d56ec054f86de17c2941c29d90c8' 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 ('8704d56ec054f86de17c2941c29d90c8', -1, 1715760447, 1715760447, '03946818', -4, 0, 0)

Line : 187
File : sessions.php