Flow price: --
0163ab6763b1689550762bc9b698780c94aeeaf19b4383e74efd721773ab9348

Transaction

Hash: 0163ab6763b1689550762bc9b698780c94aeeaf19b4383e74efd721773ab9348
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0163ab6763b1689550762bc9b698780c94aeeaf19b4383e74efd721773ab9348:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0163ab6763b1689550762bc9b698780c94aeeaf19b4383e74efd721773ab9348
Status:
ERROR
Block height:
39943456
Block id:
22e7f78c4a32db51082da954a07070b854c7674d443cabb278881f07c351abd9
Timestamp:
Saturday 29 October 2022 at 19:14:37 UTC
()
Proposer:
Authorizers:
Gas used:
46