Transaction not yet indexed

mhMffZbt2MDjYuKGZMfjoQ4RWRQjt4ZZBJQP6dujZMNeyDUdbjLU6tgboZ4XZvCNTUAAu1dW3LPCW3aUAYN2hX4

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