Transaction not yet indexed

YfMfQDSefLgvjYLSiuGmCc5ogGsxvVBVqWbiPWWVU5bJmVzZXWqjEKgKh2eAvsxqhV3dUr1SqcHy2fAVNwUUDwq

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.