Transaction not yet indexed

2mdt5aThagmZVcFaLJgHPiHT9jjwVBzLDtsqW5V7ctv5A2a7QfM9Wepc9isNuKc7GJ7Jv1TR1XHKnZ6jZ2T4EPre

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