Transaction not yet indexed

MMPFFE2LLfRZRzgLZk6c9qd2bE3K3ZourRHeBn5dGc9D7HoYt5VhfAr3S7jvVcvmPnpz4KdcKxqTBQX1MeFmkh5

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