Flow price: --
68b2fbebdbd156983b4bab24c006f4e91e4b8b3da682181545e2042898d51ba0

Transaction

Hash: 68b2fbebdbd156983b4bab24c006f4e91e4b8b3da682181545e2042898d51ba0
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:
  --> 68b2fbebdbd156983b4bab24c006f4e91e4b8b3da682181545e2042898d51ba0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
68b2fbebdbd156983b4bab24c006f4e91e4b8b3da682181545e2042898d51ba0
Status:
ERROR
Block height:
40627460
Block id:
79d47ade097ebedfda2406b719800f1e54d6b4287f1045a9153202b763c56bbb
Timestamp:
Thursday 10 November 2022 at 06:27:19 UTC
()
Proposer:
Authorizers:
Gas used:
25