Transaction not yet indexed

53dbxSBAcff45zgEYqBCYiNbnsVH5yMmhNTh4e86cZqEAHZbUB8YPEG2JV6srwRDFduQoxPhYfMMy7fAYEzFfe3k

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