Transaction not yet indexed

3Ex6aLpbDTSKZMgBSCAeR4ibn7USMqUU4tSTWsN9k9JcLNkyv3WTbM6srjMVq8MASGqAAFFhQLZw5XpLCR9t2tqk

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