Transaction not yet indexed

KTzgEDxStqRRqRCeeUnt6W5aA5a8J8YZH4e8Nk9kJfawnyr3BH9XX9fCBFSVYWrwUs1C7KRoBGBsNPvbDCBKJs8

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