Flow price: --
53fd20a7eb7a23c828ae97ed9e97491a7dd397c2536cc062af88842c7e02a100

Transaction

Hash: 53fd20a7eb7a23c828ae97ed9e97491a7dd397c2536cc062af88842c7e02a100
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 53fd20a7eb7a23c828ae97ed9e97491a7dd397c2536cc062af88842c7e02a100:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
53fd20a7eb7a23c828ae97ed9e97491a7dd397c2536cc062af88842c7e02a100
Status:
ERROR
Block height:
40086710
Block id:
174c440f1436a8a02c8d32416e8c60473745556aace7712b879311732d957f7f
Timestamp:
Tuesday 1 November 2022 at 04:31:23 UTC
()
Proposer:
Authorizers:
Gas used:
47