Transaction not yet indexed

53i2buEV4ZmZfVf4f6uyiGK9MfKkYbpsLFJMkAeZfThfoL6frtHQsEDahQmJmNNhw6xZbtx2M42qmFhECHChUepQ

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