phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18c827912bb56877875c1cd9481dad11' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('18c827912bb56877875c1cd9481dad11', -1, 1762274073, 1762274073, 'd849d887', 13, 0, 0)

Line : 187
File : sessions.php