Transaction not yet indexed

5187dcm94gvGHXkdRdfRCFpfAvuRFft95hpE7S8NeAr2xwqyAfU4S9FNnfUWsD11xyvnnuyzc7zMYpySQeTY9hQ2

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