Transaction not yet indexed

AMgYRvdRBiQFcVEirWoeWzbwFpMpwYFVfM7dhAeDACAG1yatKfLycoLvaSWGbpFLMPS2NeAC7bZ4npa5nq1ek57

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