Transaction not yet indexed

53ag4WYkTwPmqTKrVf6ZT5oTkQKyfLXn338y3JbC3d2RJGWSuwKSgrbwWdknkRuhjfgBo2LC29vvbHAPoTp85Nr6

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