Transaction not yet indexed

12mb2CoX8eBaU9TqBqtxoTi4ZZRhqua5MChEYVKCck8BMkxdmZ1jwy2jVUSuUAj7QxgNDWCBW6LYAkmSjSAu5d3

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