Transaction not yet indexed

mamgb9Wjpr8bVFVXnStqnnRkzaWB18Rs3VCiNP24B4KrvmFrBuCFk55x5mgMfaAUY9zLJdXwtXVevkTFNtQyJZF

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