Transaction not yet indexed

3E15WEXcaJgRF6qHynr8u66RNvtahLib3GgrDYF4qJf5us9GaAWN8RmyjZBDurmGpAZ9icW1VoEADqkKKEMuw652

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