Transaction not yet indexed

53LMU5mQ1YFZUpervvw7BUfVcVeLFM1BfHtG3RSgUuPx6ASQwngWNJ3cpugyknnDWDNgYbhSDzdhsXn2aQeHSiP2

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