phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ea22f996951e5c4951d8c9e66111d8cd' 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 ('ea22f996951e5c4951d8c9e66111d8cd', -1, 1766990951, 1766990951, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php