Transaction not yet indexed

2mdcmFjRDs9EBG6xrxPUBAp7DDMqA5uPFNzzSd2VpZz5KoZrCqTdSrRUunR2LZxRTfwHCEGdHqzVXfeCWZucwAhT

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