phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cdcc6a1b178db608326b66fad6fabd2c' 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 ('cdcc6a1b178db608326b66fad6fabd2c', -1, 1714397646, 1714397646, '12bc6c36', 18, 0, 0)

Line : 187
File : sessions.php