Transaction not yet indexed

AmAE5w745wPoWtx4uj2F6ALk8GnYmXfjcfwg9FJXDwMufKbbjUeb8tZCS2U7XqDrwMuhvCHFpohJJsMwEeNs7p3

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