Transaction not yet indexed

MS153vxrNHuBD9RqKpbc3pYQEuT5i4FG2wqjfaZb96MPE4ErU6JHSrdDRucqTMuHqptXhVhuEhuu7aK3EiWPKBM

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