Transaction not yet indexed

53DUbaYoe4kkNUA1wMBvAFmo8ALswBGvF9hterH1mCRx1DkWYUeP6XgLvKw56GsHXC2iazEk5cSfDq1LatH3ZkCb

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