Flow price: --
c99a4125b90d6d2e679ca97d9fd419864660e4972cfd6966e970d9c539ee4a58

Transaction

Hash: c99a4125b90d6d2e679ca97d9fd419864660e4972cfd6966e970d9c539ee4a58
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c99a4125b90d6d2e679ca97d9fd419864660e4972cfd6966e970d9c539ee4a58:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c99a4125b90d6d2e679ca97d9fd419864660e4972cfd6966e970d9c539ee4a58
Status:
ERROR
Block height:
40618970
Block id:
cf5d2de86204e22dbb84aca93d239aded517cb4a6035109e30087197e3790c50
Timestamp:
Thursday 10 November 2022 at 02:57:56 UTC
()
Proposer:
Authorizers:
Gas used:
23