Flow price: --
f0a4253aef0ff27843728db13dee099f2fef3453e0d88ca41bd9984a9e45cf73

Transaction

Hash: f0a4253aef0ff27843728db13dee099f2fef3453e0d88ca41bd9984a9e45cf73
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f0a4253aef0ff27843728db13dee099f2fef3453e0d88ca41bd9984a9e45cf73:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f0a4253aef0ff27843728db13dee099f2fef3453e0d88ca41bd9984a9e45cf73
Status:
ERROR
Block height:
39867780
Block id:
bbbb1c3427b8ad8fde0365bcae990fc157b35cad83595f4bb2c086f85d644c1e
Timestamp:
Friday 28 October 2022 at 12:56:22 UTC
()
Proposer:
Authorizers:
Gas used:
46