phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'da46f1eaf734407d21890f56ba4f62a5' 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 ('da46f1eaf734407d21890f56ba4f62a5', -1, 1767146425, 1767146425, 'd849d819', 2, 0, 0)

Line : 187
File : sessions.php