Transaction not yet indexed

2ExeM9GCEmFVatu3XbGe4fYNrULakKWtZWjqLcVEXNuH2GHfwyJGetbpprLiZpPqYDyfYVsRJvBkaG3Cuz2FgtP9

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