phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21844f5cc2351d98ca9bdac74fabdd9a' 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 ('21844f5cc2351d98ca9bdac74fabdd9a', -1, 1715772312, 1715772312, '038d03a3', 0, 0, 0)

Line : 187
File : sessions.php