phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '788be49e5072c55d16ed8d0222ef1fa3' 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 ('788be49e5072c55d16ed8d0222ef1fa3', -1, 1715646746, 1715646746, '12d9828a', 12, 0, 0)

Line : 187
File : sessions.php