Flow price: --
955d96564915fe707f19995e44ad657267ef4ceff5f25408cf034ff83ad1b07d

Transaction

Hash: 955d96564915fe707f19995e44ad657267ef4ceff5f25408cf034ff83ad1b07d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 955d96564915fe707f19995e44ad657267ef4ceff5f25408cf034ff83ad1b07d: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:
955d96564915fe707f19995e44ad657267ef4ceff5f25408cf034ff83ad1b07d
Status:
ERROR
Block height:
40141941
Block id:
7017802a01d9882cece90bfa4689f8ca780ec36e3f345b437477935fa9c39d91
Timestamp:
Wednesday 2 November 2022 at 02:57:55 UTC
()
Proposer:
Authorizers:
Gas used:
47