Flow price: --
179eaf488a94ed49064217c8a686896aa579afd5a759ccf0778cf1160d568e67

Transaction

Hash: 179eaf488a94ed49064217c8a686896aa579afd5a759ccf0778cf1160d568e67
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 179eaf488a94ed49064217c8a686896aa579afd5a759ccf0778cf1160d568e67:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
179eaf488a94ed49064217c8a686896aa579afd5a759ccf0778cf1160d568e67
Status:
ERROR
Block height:
39735371
Block id:
db70f8932bdcddb2a296e6d1d0fe714215269dcacd37f54960ac43414d6fd2f5
Timestamp:
Wednesday 26 October 2022 at 07:33:25 UTC
()
Proposer:
Authorizers:
Gas used:
50