Transaction not yet indexed

28STgfEm8VEyTLCxAvJybPzmB4ouJ3RJgiU5vj5Ms48uqTcHvUTndfSE7tPijYy8uMqZEDnqVyQCsj5MUy9SnSif

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