Transaction not yet indexed

388HKKbyasWH6EBsqhwNvEnNPvDHMzjh7wekPCJKjSwsQmpAbMHc5QCM6JNeG47K1xgZD3x2pgGi71tcYq94omun

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