Transaction not yet indexed

EX88tDwtQB43capaTcxRUP2Su1kgMDpWUj7cHTEMu1SbUFjuQL7iVFLWKCzxFzKHGhKdhbWYHEenLLeoDmw6mPy

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