Flow price: --
64b114197b6cd66eb127f84330a5d9dcafbd09a9807e41d02b1cb0a019887908

Transaction

Hash: 64b114197b6cd66eb127f84330a5d9dcafbd09a9807e41d02b1cb0a019887908
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:
  --> 64b114197b6cd66eb127f84330a5d9dcafbd09a9807e41d02b1cb0a019887908:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
64b114197b6cd66eb127f84330a5d9dcafbd09a9807e41d02b1cb0a019887908
Status:
ERROR
Block height:
41644033
Block id:
bf3c9a4be37eefa1600007b4c2a8bbf33b40d28bdf78e5bfabd3d39e19394863
Timestamp:
Saturday 26 November 2022 at 21:22:03 UTC
()
Proposer:
Authorizers:
Gas used:
23