Transaction not yet indexed

21MgkRMzZdYT2TY3DQp724hArucfdXmodjK2ekm6ef6vGDPvEoccxbQ1SV3xSC5ynSGYNQ3aLfFxyhzvoMqMXHg3

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