Transaction not yet indexed

28CFGPC8zvbEcndMhRbMYvZjVNTLHWWtk2XBqSmh72Dy79XrSyTLPUtZim9oWcCFZuLcmg9gUqDL6eVMHxfNunk9

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