phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9b1ea38ab32302fd9e26113430f1c35' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a9b1ea38ab32302fd9e26113430f1c35', -1, 1715742597, 1715742597, '12da5f44', 0, 0, 0)

Line : 187
File : sessions.php