Transaction not yet indexed

28DP1yKJbDgAthMGGZWka4ouwbntZaMJRoN8vVa1wC6VgYvHxN7Jv4BP9eUoYiCioAnXs2rtEPxkeXgwztSTT7W8

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