phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '684c4afcc4d49f78aa6e1f5edf0787d3' 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 ('684c4afcc4d49f78aa6e1f5edf0787d3', -1, 1715753854, 1715753854, '038a7c8f', -8, 0, 0)

Line : 187
File : sessions.php