Transaction not yet indexed

Mrb8ExJsGyeZn4jntdFpwP3uEwGBg5ZCditkqs7Guagbik6FtLWGgeNL1qTY4AcAVBpk7Z66aFYaPCESVUkv143

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