Transaction not yet indexed

aMMNNSxUUHyU4Yhe9RmvNqyJpzBCzgTsdeEVqp2LDgVvJ6uVdTk3Eob7AGwcsTi375oNGbKm2qkEGPVNiHHGkuR

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