Flow price: --
422fd60a37599605ed51e1a2ce79f3aa289816ea4fcbbe5a5ab881684a5971cc

Transaction

Hash: 422fd60a37599605ed51e1a2ce79f3aa289816ea4fcbbe5a5ab881684a5971cc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 422fd60a37599605ed51e1a2ce79f3aa289816ea4fcbbe5a5ab881684a5971cc: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:
422fd60a37599605ed51e1a2ce79f3aa289816ea4fcbbe5a5ab881684a5971cc
Status:
ERROR
Block height:
40122902
Block id:
34f85987e9fde32b207f9f239426f0aa7f5c3e51be2dfac76cefb5ae756c37dc
Timestamp:
Tuesday 1 November 2022 at 19:11:37 UTC
()
Proposer:
Authorizers:
Gas used:
46