Transaction not yet indexed

MNgTsEoki2irdYppqm567zFCQSYfJ9SqhBStZHSmB8A2GfKWhVYQdVP4eQ9xQn9xsqZfWHqpsvPZSbvALZDs1FB

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