Transaction not yet indexed

5Su2fAEMUBDYBUjJnnFnS8gZN6Uau71NvW38gjMhGvmKGb2ByZ3bKN8CLFifK5a1Z6XeYoc6c1QPvjp7uNdmCw21

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