Flow price: --
d844eef2a8ebab4c075f67df42d60dcaf8da838307ac7ead0c1242cd5cb9d20c

Transaction

Hash: d844eef2a8ebab4c075f67df42d60dcaf8da838307ac7ead0c1242cd5cb9d20c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d844eef2a8ebab4c075f67df42d60dcaf8da838307ac7ead0c1242cd5cb9d20c: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:
d844eef2a8ebab4c075f67df42d60dcaf8da838307ac7ead0c1242cd5cb9d20c
Status:
ERROR
Block height:
39802209
Block id:
f3e3e2f589796c9927b82371d8cf09640797c8509803662b9f09701f6f4a7cf9
Timestamp:
Thursday 27 October 2022 at 10:28:14 UTC
()
Proposer:
Authorizers:
Gas used:
46