Transaction not yet indexed

GQU53bYzN4L9wtntS5LSLmHfh1x9Sf6x2mKBDnCMc5fpJjDfsPEu5HQtqC6HMLd61SkEcK8Yw5NW9mXEWfUA87V

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