phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4981f44e0cfa31b3fac1242efa32df0e' 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 ('4981f44e0cfa31b3fac1242efa32df0e', -1, 1715858569, 1715858569, '12df6c69', -4, 0, 0)

Line : 187
File : sessions.php