Flow price: --
435c05b57f30cc5948a3ba29de3325b67df24f6375d5e1bbbab5d0d3651b2797

Transaction

Hash: 435c05b57f30cc5948a3ba29de3325b67df24f6375d5e1bbbab5d0d3651b2797
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 435c05b57f30cc5948a3ba29de3325b67df24f6375d5e1bbbab5d0d3651b2797:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
435c05b57f30cc5948a3ba29de3325b67df24f6375d5e1bbbab5d0d3651b2797
Status:
ERROR
Block height:
39777741
Block id:
aac867994809def4b7cd7d9e9ec6e7a9ef73487b3e210f7cbdb09dc51df53055
Timestamp:
Thursday 27 October 2022 at 00:36:42 UTC
()
Proposer:
Authorizers:
Gas used:
47