Transaction not yet indexed

Kmn291QG9L8eGmx6CzNeJzhfFfK1o9xpm25Vur9S6D5Zb3mzLGM79VjnFjC7CYCyVvb56KTeRuTQrkAVR4mMP6B

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