Transaction not yet indexed

ctb8sNAuMDKsAdZainCsCsPraCNsd57qh3BVivoH3eDJmqeMMDh9b9M5XA9vHPDaE6hkr1YbPLX3P3JYNP4t1s6

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