Flow price: --
ab895b01882c932cc5cf641f62625a9bc1baaeb5b610fd56ac139c7170128a1e

Transaction

Hash: ab895b01882c932cc5cf641f62625a9bc1baaeb5b610fd56ac139c7170128a1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab895b01882c932cc5cf641f62625a9bc1baaeb5b610fd56ac139c7170128a1e: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:
ab895b01882c932cc5cf641f62625a9bc1baaeb5b610fd56ac139c7170128a1e
Status:
ERROR
Block height:
39859833
Block id:
c73af4ac74044694136e6e0f3f6a96cc1c0c2610e58bcef7d7951210a2c00158
Timestamp:
Friday 28 October 2022 at 09:44:32 UTC
()
Proposer:
Authorizers:
Gas used:
68