Flow price: --
b845ff2de8dc9148f482cebf791527e0af6e12b985c1cb470dd530a457710544

Transaction

Hash: b845ff2de8dc9148f482cebf791527e0af6e12b985c1cb470dd530a457710544
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b845ff2de8dc9148f482cebf791527e0af6e12b985c1cb470dd530a457710544:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b845ff2de8dc9148f482cebf791527e0af6e12b985c1cb470dd530a457710544
Status:
ERROR
Block height:
39819580
Block id:
f8a5a04fe992619022fa05ac4d313db4904f003104a3cbe3de20de4b15bdff79
Timestamp:
Thursday 27 October 2022 at 17:29:47 UTC
()
Proposer:
Authorizers:
Gas used:
46