phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '878ce993a86f2a55ac5ad28ec6b66b54' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('878ce993a86f2a55ac5ad28ec6b66b54', -1, 1714806705, 1714806705, '0393ee46', -10, 0, 0)

Line : 289
File : sessions.php