Transaction not yet indexed

mJ4aLb55Nf18wchh3HQybQG1sZTRqFWWDou68GPwoHRBm6s2cribxnGcvN8W8c9m5wXBqJdtXqhAsVFvBAEtPC9

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