Transaction not yet indexed

JM2ngFyzRVB32sFKUnjU5zX7uAdJZdLJWnQn7MCKGHzTvjpiVSSnzCA8xQtTNRLTckC1ArRtfHHZRKpHWj9ypSA

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