Flow price: --
c1f19b6f85c274349b07109737c1b2c0c7a63862145b7ff939df91b91890cb73

Transaction

Hash: c1f19b6f85c274349b07109737c1b2c0c7a63862145b7ff939df91b91890cb73
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c1f19b6f85c274349b07109737c1b2c0c7a63862145b7ff939df91b91890cb73:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c1f19b6f85c274349b07109737c1b2c0c7a63862145b7ff939df91b91890cb73
Status:
ERROR
Block height:
39841093
Block id:
93481fb0ecab20d2975d4a179bc1476e052e312e3f873685a0831c7c9c70f159
Timestamp:
Friday 28 October 2022 at 02:11:26 UTC
()
Proposer:
Authorizers:
Gas used:
46