Transaction not yet indexed

mPg9ynbRamwn8LBD42eauvf9NJAX3o32HFzdRvvEFWAghRGRKnFM6ZkZbeWCdgeHjgshhxmr5FCeNyYHfZNVq5k

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