Transaction not yet indexed

2MDkH4ZCGRCCgkURmSspoXeQDLQwW7WSXC2nt6RJBVNi7nMKgvZaycF11QMn1ZeLPNNfka7tAo69ojPEd1fWUmA9

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