Transaction not yet indexed

4So99SZ5PcY6MPKG1ZiCXXFxnzLkmN2FcqAgWTa7fYSFo73PR91x85C8UsaD4ZQSqaxuJUHP4afbkeKS69SDhJVm

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