Transaction not yet indexed

MAmgMBVJLXZkHFopbouVD8UE2tUGZqG5ebbj1NAoBnVVLZvejTSTHdgcKp53Q4yJXfXF4aH9c4ueTtoqBAtNMjZ

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