Transaction not yet indexed

NmCk6sBYFtjYBudeR3SWtisdcgTJZtSXFtqkhGT91pcFiXBjJQmFfPHpZchBgQJAttMWkh9Sj49AWwAQDPnNwKA

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