Flow price: --
e4081554cf1d2fe06b629a5d510f9f2bc7d639a553a530d0449396bb38aa4372

Transaction

Hash: e4081554cf1d2fe06b629a5d510f9f2bc7d639a553a530d0449396bb38aa4372
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e4081554cf1d2fe06b629a5d510f9f2bc7d639a553a530d0449396bb38aa4372:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e4081554cf1d2fe06b629a5d510f9f2bc7d639a553a530d0449396bb38aa4372
Status:
ERROR
Block height:
40148805
Block id:
b69b9b4f9ab2cdef8c34d6d390ff2c5dc24e7868db9fe2c89a907eebc4d00851
Timestamp:
Wednesday 2 November 2022 at 05:44:53 UTC
()
Proposer:
Authorizers:
Gas used:
46