Transaction not yet indexed

MB7cuWAZkVzQqkmc8EiVD9PyNoy4rqf4jqxmx7reH3LR69y4vYxfodQ69LTinRPKsUQ88ySQRZ7pPyCDm2T31Lf

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