Transaction not yet indexed

53mktGEKTR8JZL8WQrDP4wRFQk8i4fMhKFeQeWcNvEUrsunbMKdPjCSXpyPhWsbVpRjDZVe6iEpWHcTnQ5Lsr2D5

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