Transaction not yet indexed

ymPsp5oBEpPCdS68fvvWQjyGVRnBWhQ6SDDUvQDkBUkh6QqeqFQSZsc1dZJ33Pgk45cHp3LYcsUPW3jsTZpMjjB

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