phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d616c15f5b152d085e84bb524dafe5a' 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 ('4d616c15f5b152d085e84bb524dafe5a', -1, 1715234371, 1715234371, '03154c00', -1, 0, 0)

Line : 187
File : sessions.php