Transaction not yet indexed

mRUKVdzzbNL1TDv1bYiMVmFgMeCH99MLJeX5knj8ZjRGc1Zreq3dCRnXNxUjCCLZ7aMQYCum2xZQ8bxLDhRsmvC

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