Transaction not yet indexed

1MB1SF3deJ7kDrev14eDHCVeaQTYjcahnsgLGUZQsZmfFSNHkrTp3TZhPXYuAvCS4DQS3w3P1ACXPgKNKxqAukr

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