Transaction not yet indexed

mb2AbKRS5MRbRCYYT4uXmhtS5mVsHNXy4ikmTZR7ZfHeAZWsDJNxPjqJxrAinhgpDqT56rfUBmXWFun3u4Beu2q

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