Flow price: --
d8de9181517997f2f9d984c5aadeb15b575c6fcaed3e76de36db78318640e72b

Transaction

Hash: d8de9181517997f2f9d984c5aadeb15b575c6fcaed3e76de36db78318640e72b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8de9181517997f2f9d984c5aadeb15b575c6fcaed3e76de36db78318640e72b: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:
d8de9181517997f2f9d984c5aadeb15b575c6fcaed3e76de36db78318640e72b
Status:
ERROR
Block height:
39900387
Block id:
db7a86c2fc1e569d1e2caf410fed337a8143426446949b372a27f2354a7a8110
Timestamp:
Saturday 29 October 2022 at 01:55:30 UTC
()
Proposer:
Authorizers:
Gas used:
46