phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '121c6acd3802ecf781adc9c1494feec6' 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 ('121c6acd3802ecf781adc9c1494feec6', -1, 1716274679, 1716274679, '0395f7a6', -4, 0, 0)

Line : 187
File : sessions.php