Flow price: --
650ba399c36e19ddbd7f8699cbea66d7b7a46639332d9926cde884859f35451b

Transaction

Hash: 650ba399c36e19ddbd7f8699cbea66d7b7a46639332d9926cde884859f35451b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 650ba399c36e19ddbd7f8699cbea66d7b7a46639332d9926cde884859f35451b: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:
650ba399c36e19ddbd7f8699cbea66d7b7a46639332d9926cde884859f35451b
Status:
ERROR
Block height:
40102578
Block id:
60cf517426060501ea736f4021233108b445198b0c79f8fccdef7413310c6949
Timestamp:
Tuesday 1 November 2022 at 10:57:43 UTC
()
Proposer:
Authorizers:
Gas used:
50