phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a0b6774f0fe6c7c8675b669dd61c891d' 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 ('a0b6774f0fe6c7c8675b669dd61c891d', -1, 1715786870, 1715786870, '03157f44', -4, 0, 0)

Line : 187
File : sessions.php