Flow price: --
8a2d1c364e6a0f3917f7afde7986bc8514f538231b13800ddf0d97e10a3ba1c7

Transaction

Hash: 8a2d1c364e6a0f3917f7afde7986bc8514f538231b13800ddf0d97e10a3ba1c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a2d1c364e6a0f3917f7afde7986bc8514f538231b13800ddf0d97e10a3ba1c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8a2d1c364e6a0f3917f7afde7986bc8514f538231b13800ddf0d97e10a3ba1c7
Status:
ERROR
Block height:
39854434
Block id:
6be2ed92527e0cc88bde030df4ba40f1668c246bc2560569b0433051d2138943
Timestamp:
Friday 28 October 2022 at 07:34:28 UTC
()
Proposer:
Authorizers:
Gas used:
46