Transaction not yet indexed

28F8SAqcU1TAPKBSJoCnscCKarMC1NA3xK97QDCMHC66XeGV2zEY6mTFP1rK5u81Z7QchqPr28i2kvi2fYoMS3Eh

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