Flow price: --
bfebdaefc5e78f02618328379de9ff217725faf7e7eb565bd9b4a3b2f2f25095

Transaction

Hash: bfebdaefc5e78f02618328379de9ff217725faf7e7eb565bd9b4a3b2f2f25095
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bfebdaefc5e78f02618328379de9ff217725faf7e7eb565bd9b4a3b2f2f25095:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bfebdaefc5e78f02618328379de9ff217725faf7e7eb565bd9b4a3b2f2f25095
Status:
ERROR
Block height:
40127836
Block id:
cd3b491e6134630e0ce4c4ac5129342bf5a5d388dc8615280a92202ca83b7730
Timestamp:
Tuesday 1 November 2022 at 21:13:11 UTC
()
Proposer:
Authorizers:
Gas used:
51