Transaction not yet indexed

52NPV551pgku4zPmSSmL18FDkf8tPwwVF3rQPJFbkzHx1WT4GyK3RdUbxSxM6Mq3CqQyaYWonF46VKc5RbvWe4nn

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