Transaction not yet indexed

mdR2hS8aMrYgcwhPNMtYRvrgyyGdB58bWRMBjDRdbNR5U2nG4RuWtqtkzWjYJ4Q95qmMvB9ascVKB9PZHr18ePb

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