Transaction not yet indexed

AMkGXL3cgLGkodkv2dyNGXrVfUvLrRUtikphMSaCwGCpNReojYEfgzpsxQXf9Zr9SG8N3urZcw4Bub3pYbVuCmZ

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