Transaction not yet indexed

53PKfbb16xdK8LkUjbWRoevsDfT2sce765D96PZEVmZa7trcLBv3Xvs1cTL38MsrKBSoq2UHLg4fhdJ4nGciEtPk

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