Transaction not yet indexed

HEt45FkH8tphJ436RNqUyQ9D4U7dB9etWHTAbTjzN7y4nkoPxd7CJBoLe1y1imBVUspSan3Bk5KdhFCfHGr53S7

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