Transaction not yet indexed

28MCSeeWy2UPWrSWrTDcD2vfkhbaKWSMnvwwjdKkF3MjPTXZna2AQ8siZDqB37LuMdiVD5LBPsYFqvd9HTDS7dRB

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