Transaction not yet indexed

388N2duEYSyKiArG3c81zmzaSeeF3iHFBfhsTz4z8DgjdnuajzC5dQiFT3YDPGgqsBNKfL7fv8Ly5MQCZ2XjL64D

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