Transaction not yet indexed

MC2XgZ2ynY2h1eekK1wAJ9frPmYa4kunJ4yXxN9ZvnqL8FDBUUf7ECZHaMVjakj5RztUWmiDUXmFRp1MXKHLEx4

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