Transaction not yet indexed

28LWC3ynbxrPDcNwYHca6dJ19i6akiHFdF3M9DFXphZ7EXUtQoeLPmKisyjiDU8eUxjAup9p8rDyzoN2a5yVTYdq

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