Transaction not yet indexed

53FNU6UcTQKYCfySeFBr84P9ouZj4wh3pFaaPb5sCdWyMrcHktQKEf5SfmiUyTkuW9Cn4u5csQYCkexBS3s3qXNm

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