Transaction not yet indexed

SYeSerLcS6WHPzvWJQqd84cN6NU4e7PSJpzgve7gLmQ6YtsKzLzHwbcnYBSA4SQWQAupXEdNZGVM5HKCKs9TdAY

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