Flow price: --
82796b747b4ba5a65e124dafce0652a95e5f70f14efd7c2f627a52e5bae50acf

Transaction

Hash: 82796b747b4ba5a65e124dafce0652a95e5f70f14efd7c2f627a52e5bae50acf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 82796b747b4ba5a65e124dafce0652a95e5f70f14efd7c2f627a52e5bae50acf: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:
82796b747b4ba5a65e124dafce0652a95e5f70f14efd7c2f627a52e5bae50acf
Status:
ERROR
Block height:
40157587
Block id:
78f814ad0b0404d5d7c6e899c9a56cc1aa39cb5b3f6a8178a4085dc10101c1f7
Timestamp:
Wednesday 2 November 2022 at 09:19:41 UTC
()
Proposer:
Authorizers:
Gas used:
47