phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9acc27accf0804963b5d60760945e09f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9acc27accf0804963b5d60760945e09f', -1, 1715440643, 1715440643, '1274282f', -7, 0, 0)

Line : 187
File : sessions.php