Transaction not yet indexed

MEcmBvQFLLsEPi3YtZEVeicpfviNuVMDydMdVu87FZX4eJWAdu8a7RsD4jYfekfRHm58b6frPdz2ZURcBasz2w6

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