Transaction not yet indexed

28EEXWDUTPpH3YE3NdMnELD1F1xB3cJt98WWpzSusXyEEtc6ZLErUm8f6rR8HU8XejThaAU31aw4FDgoHBYGAHjE

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