Transaction not yet indexed

e88vkyQd6vCbYAGdHPRZYMY3vTftyPhcSRJ4ZSBHbcd4i7EhM5RUaUjBk1U9MzCEobcVmC3XV3NsN8ySzgPH7Ai

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