Transaction not yet indexed

mKUuHdUUL1MPMSZezVCNvn68sGG8jWMSM7fpyRJuEdf1c4Xb3RSWvWu4u65WzsNvmzGkXvpT13VHwENXAgbxEg3

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