phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '775d19f1f65c9993cc3978dc1abb752c' 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 ('775d19f1f65c9993cc3978dc1abb752c', -1, 1770430301, 1770430301, 'd849d818', 31, 0, 0)

Line : 188
File : sessions.php