Transaction not yet indexed

53NdhE2VAK4aCw2dL77SajGWkMFd7CF1tkMPNQhC9fJF1JZ45WYV9XYRhnsVjKivpp154ZCHCcR1PtsUD2s22MoD

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