Transaction not yet indexed

5Sbq19CmDp6ZULYSqXYBfZKqVjS8RETC9zWt6NPwjdMmKcoiww54WJsQDBtWtoQ52SPbubY4cEeAtR77uAsHNdn4

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