Flow price: --
b203039d9212c0e3a85f82347e7d39bbdd8cd9d8b108db75e549fdb1b5c2f5eb

Transaction

Hash: b203039d9212c0e3a85f82347e7d39bbdd8cd9d8b108db75e549fdb1b5c2f5eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b203039d9212c0e3a85f82347e7d39bbdd8cd9d8b108db75e549fdb1b5c2f5eb: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:
b203039d9212c0e3a85f82347e7d39bbdd8cd9d8b108db75e549fdb1b5c2f5eb
Status:
ERROR
Block height:
39872619
Block id:
042eb08a01785d004345460e198cf30be4ee609c1e45d4521d4db6f6a1251512
Timestamp:
Friday 28 October 2022 at 14:52:46 UTC
()
Proposer:
Authorizers:
Gas used:
46