Transaction not yet indexed

53mtECWq6AoUhJNBByVaQFsiv7hefCw2PWXfnjDctm5phAF2ASYMu1gxAA9FUK6djc7LuSTN2TJQysf2LKksFzu6

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