Flow price: --
78bfdbe7065b844339e93d5410d686c037cb309e19221efd48063219f93c396b

Transaction

Hash: 78bfdbe7065b844339e93d5410d686c037cb309e19221efd48063219f93c396b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 78bfdbe7065b844339e93d5410d686c037cb309e19221efd48063219f93c396b: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:
78bfdbe7065b844339e93d5410d686c037cb309e19221efd48063219f93c396b
Status:
ERROR
Block height:
39792156
Block id:
fb0aed9494a02b3faf0ace402d2d6fa3b2436729ad967fd8711be77b1a88cbc1
Timestamp:
Thursday 27 October 2022 at 06:25:07 UTC
()
Proposer:
Authorizers:
Gas used:
49