Transaction not yet indexed

53CP5aNSMcvaw5unLJxcSQSTzHkDecWMwidfAPQRKZgk1ZHgDCEBcHLJpBa3tmNS7NGFdbRHQ6QJgFzBX3A1TyDz

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