Transaction not yet indexed

a12MDdL5vJoLBgk2KVALwZwnt3CanMcWJLrwy9zFveGXxDJDBHowPEWyQHFMNUTa9G2fKNd7e4wWn9QmjbYZ9dF

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