Flow price: --
ece1e719a2b72a36e8e4aded4eb84cee39cd0fcb0fe2977743c8e359f1d77bb2

Transaction

Hash: ece1e719a2b72a36e8e4aded4eb84cee39cd0fcb0fe2977743c8e359f1d77bb2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ece1e719a2b72a36e8e4aded4eb84cee39cd0fcb0fe2977743c8e359f1d77bb2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ece1e719a2b72a36e8e4aded4eb84cee39cd0fcb0fe2977743c8e359f1d77bb2
Status:
ERROR
Block height:
40130259
Block id:
7403039c6d8bcc96a114ff51e9d57ca60c05ecfe6667bbab9dfc4ecbfb24e36e
Timestamp:
Tuesday 1 November 2022 at 22:13:01 UTC
()
Proposer:
Authorizers:
Gas used:
48