Flow price: --
6aa5c674a3d1a03ce65caaecd23a1c359820aa3a5d9a2022c077168166a99e1b

Transaction

Hash: 6aa5c674a3d1a03ce65caaecd23a1c359820aa3a5d9a2022c077168166a99e1b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6aa5c674a3d1a03ce65caaecd23a1c359820aa3a5d9a2022c077168166a99e1b: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:
6aa5c674a3d1a03ce65caaecd23a1c359820aa3a5d9a2022c077168166a99e1b
Status:
ERROR
Block height:
40041155
Block id:
e3fd3b626f79acd553413d3f9c4eda41b84f42f1ff77651c6d640d3bc67f043a
Timestamp:
Monday 31 October 2022 at 10:12:01 UTC
()
Proposer:
Authorizers:
Gas used:
48