Flow price: --
ca1367466cd0f90e2d9f4de1d8f1910ad20751e7719f0768622812c13a081d75

Transaction

Hash: ca1367466cd0f90e2d9f4de1d8f1910ad20751e7719f0768622812c13a081d75
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca1367466cd0f90e2d9f4de1d8f1910ad20751e7719f0768622812c13a081d75:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca1367466cd0f90e2d9f4de1d8f1910ad20751e7719f0768622812c13a081d75
Status:
ERROR
Block height:
40006087
Block id:
ed2a5b3e6cdd6017274113605e59baf37d922c1bdf7a55e94bec6457b88e857b
Timestamp:
Sunday 30 October 2022 at 20:12:03 UTC
()
Proposer:
Authorizers:
Gas used:
47