phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21b26105d38f25c5c36f4cda88b50786' 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 ('21b26105d38f25c5c36f4cda88b50786', -1, 1715086900, 1715086900, '03935955', 0, 0, 0)

Line : 187
File : sessions.php