Transaction not yet indexed

2MammfHroLRStJKzSLhbFr6YkSH2wCKqCwq8x2mYa2nBj15XntJgTEs37U12zr4fa3YrGmvhgX3jNDPP7vADDdeT

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