phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88a0974853b15b4ba52ce016649d4c5d' 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 ('88a0974853b15b4ba52ce016649d4c5d', -1, 1715768570, 1715768570, '12bcfeb3', -1, 0, 0)

Line : 187
File : sessions.php