phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cdef4ad55da35449ea645bd1f646f9d1' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('cdef4ad55da35449ea645bd1f646f9d1', -1, 1715155344, 1715155344, '0390cddf', 3, 0)

Line : 189
File : sessions.php