Transaction not yet indexed

mc4ckTiErfZNqECsP4AFq3vx5RpEevKgtAXW29gHnjbBnRtzYSdYxjtu79JvNZBNCtGhaJj7SD31SrwsV5NstnC

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