Transaction not yet indexed

M2B1JngTnvrG75fmgSTwxnbWoeHUKFSm75DWqYUC5RPBtmJiricCXtCnWoQSzAu4DfVJgrLwmUipiNy1cw5TQE8

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