Transaction not yet indexed

2ik88rNYySao5E3fxFTq3Txf6ZCdW1fqEU8eJpi4ZvFRhdquEfFMXkein9JSz9Tv4vKL1iaapdgyhiAPZZANgb21

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