Flow price: --
50e42549ca0e62c549ceb228e15074f9afcf0b15caa67f5afc6e6573b3dd9b09

Transaction

Hash: 50e42549ca0e62c549ceb228e15074f9afcf0b15caa67f5afc6e6573b3dd9b09
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:
  --> 50e42549ca0e62c549ceb228e15074f9afcf0b15caa67f5afc6e6573b3dd9b09:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
50e42549ca0e62c549ceb228e15074f9afcf0b15caa67f5afc6e6573b3dd9b09
Status:
ERROR
Block height:
40647515
Block id:
37ee6bd7858c55adaa31b046b8ac9c935253d5ef615d3b8f957c0faddbec88be
Timestamp:
Thursday 10 November 2022 at 14:38:55 UTC
()
Proposer:
Authorizers:
Gas used:
23