Flow price: --
5c5e54883490762fcf4dc9fb95cdd7965685e59ea0803018f26f1f6468788f06

Transaction

Hash: 5c5e54883490762fcf4dc9fb95cdd7965685e59ea0803018f26f1f6468788f06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c5e54883490762fcf4dc9fb95cdd7965685e59ea0803018f26f1f6468788f06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5c5e54883490762fcf4dc9fb95cdd7965685e59ea0803018f26f1f6468788f06
Status:
ERROR
Block height:
39821270
Block id:
2b3b8657982b5c7ce4006a99e6a918cbc8fc6d8cd979d5c016f07649c251192c
Timestamp:
Thursday 27 October 2022 at 18:11:29 UTC
()
Proposer:
Authorizers:
Gas used:
47