phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88d5a588aad0930e9c74196012b898fb' 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 ('88d5a588aad0930e9c74196012b898fb', -1, 1715506742, 1715506742, '0393382d', 6, 0, 0)

Line : 187
File : sessions.php