phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b973c0c9c020043e8b40751db63ac1f' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4b973c0c9c020043e8b40751db63ac1f', -1, 1715438034, 1715438034, '030f04f4', -8, 0, 0)

Line : 187
File : sessions.php