Transaction not yet indexed

1MmAmPbMJRXgBs1M9FXrZUotCsMdev5ZcCiJ2NnwUzYoUQb1f6z2oBEFpoBsUXsDEBVVDwenf8XqbUkoAm4G1Wv

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