Transaction not yet indexed

REZfppS2iXcWv1zUHJBH6SYnPUwAxsGTHqJySSdcqnKsnw5fDth6tex5Ly45KhsEAVqeq9keMGtwMvvEoKEtWDw

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