Transaction not yet indexed

5a53bXk2knMK4b1Yjzvf5eMrUtiHCjRUtaYuQS4pgqLJFnv3vvmjZAKL6PpYdmjV8MsEmD8rYe2S5keTgK4nirYE

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