Transaction not yet indexed

mMn9bWGdhtHrAf6bqa2Q1zfv4c77Qz4iQ1NHjLvb4wK4YD5YZiL3Rm8dYbkCTAEA1h7GsDPcdiJZejnyf1u8nuQ

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