Transaction not yet indexed

28caXUsutkAC6AMeiNfAYh9RcB6Z2fGfN2vEkXXZTGLDMExN5mCEfgzW6r1DLedgchjjviwECRydFZPqTn2R2LuL

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