Flow price: --
5256dc4b7e87fbf62a209b1313ab033052155a92a5ee6ecc9ae38fdc91c2d752

Transaction

Hash: 5256dc4b7e87fbf62a209b1313ab033052155a92a5ee6ecc9ae38fdc91c2d752
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5256dc4b7e87fbf62a209b1313ab033052155a92a5ee6ecc9ae38fdc91c2d752:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5256dc4b7e87fbf62a209b1313ab033052155a92a5ee6ecc9ae38fdc91c2d752
Status:
ERROR
Block height:
39783332
Block id:
99095132302220b4fab0b1dc70268494e815cfcd00eb89a906570ec6ee8cfcd8
Timestamp:
Thursday 27 October 2022 at 02:52:10 UTC
()
Proposer:
Authorizers:
Gas used:
50