Transaction not yet indexed

2S15pwwYLhkFDK1jDkhTH6eqSRrETY26RLPMjL9nTUggfEffG6hkoHj6dL6dDgEq5LbY8QASyiy4NW5s1YYRT6ab

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