Transaction not yet indexed

28SErMj4TkiC2MJhbLpUD2GrPY4umFZFAFLAoktiV6aSNcZYGGeXpFWUWsmB7wRsubrSW4qDp89ZYijaF2L7wJfQ

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