Transaction not yet indexed

53kZ4n514MECcHsXPA2NVm8i21Rfx7rFfn5ozZzyXtiN2mTQua3KmuH68FQa5GdrxjXsyfp5EGfeFCwQjVwqjAGA

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