Flow price: --
670dc3ab4b4bfeac1029eaa5b5b4ae644b43b462c11308ae73100d486cc82420

Transaction

Hash: 670dc3ab4b4bfeac1029eaa5b5b4ae644b43b462c11308ae73100d486cc82420
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 670dc3ab4b4bfeac1029eaa5b5b4ae644b43b462c11308ae73100d486cc82420:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
670dc3ab4b4bfeac1029eaa5b5b4ae644b43b462c11308ae73100d486cc82420
Status:
ERROR
Block height:
39725973
Block id:
7f41915ac548455a026b72cb2c15f03bef9fe962103449d474efd13abe173b1f
Timestamp:
Wednesday 26 October 2022 at 03:46:09 UTC
()
Proposer:
Authorizers:
Gas used:
46