phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '798831cfa7a1dfb662333f348e51591f' 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 ('798831cfa7a1dfb662333f348e51591f', -1, 1715065645, 1715065645, '12da370e', -6, 0, 0)

Line : 187
File : sessions.php