Transaction not yet indexed

121o4Z61QqKvbfTxQuEffaCWN6hamBEqEXxNAVW53Y4JJoWQ9XCtyvumHoB4YUr1wmimtB7gCmvHpidgWK7M3Eq2

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