phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e30e9ba6e2df9318b9652dbaa2ac12ed' 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 ('e30e9ba6e2df9318b9652dbaa2ac12ed', -1, 1770530261, 1770530261, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php