phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b847ec8fcdff2c807613141d2e9bb4c' 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 ('1b847ec8fcdff2c807613141d2e9bb4c', -1, 1715633454, 1715633454, '0387cfae', 0, 0, 0)

Line : 187
File : sessions.php