Transaction not yet indexed

Mb2BTGFfG3v2mdMCkZcFGZGhKsPLvBpiGKzwEKtxxtsBVsNqu1uJVzNTvA6NVx5D2V5iSBpkTDFiF4AF21LvL8K

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