phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1e36c9fe9e19dbef55ce73abb1def340' 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 ('1e36c9fe9e19dbef55ce73abb1def340', -1, 1786621247, 1786621247, 'd849d9ae', -4, 0, 0)

Line : 187
File : sessions.php