Transaction not yet indexed

2156PjxdWMhJME33cAuFu2Pi9r1W3HZJcYLthymMi11tPtV3NFXo9p1y14V2srUYVJiUGRWoMyxiddKHkCKVyP9b

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