Transaction not yet indexed

2mLb7vUvKKvWAHNhjZuHSgkauX8g6b1G6nFT18se8L3nnDeYHvz2SDBbqBUmABA87ZUmKZzLHUeq8uztMebM6p51

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