Transaction not yet indexed

rM21nUgDAdmipYG2UuWHhFmUUTHyWp34dj133WZCJuFSispBVip8gV5FXNX7fDRk7ssSm7VRHvoaX8L5W7bPCkm

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