Transaction not yet indexed

53Q5k453zacqTrZrCF3PgwnffpcsS8de6hQcde4FdfYQCFpuWn96SuHLVmDYj6j1LcKBu4U2fWXZdVZk1FhJQU5o

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