Flow price: --
f0b8ed48a4f98fc27999e4f47473e2b0b0a7b3077be3d3dfce1857d382ce7b16

Transaction

Hash: f0b8ed48a4f98fc27999e4f47473e2b0b0a7b3077be3d3dfce1857d382ce7b16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f0b8ed48a4f98fc27999e4f47473e2b0b0a7b3077be3d3dfce1857d382ce7b16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f0b8ed48a4f98fc27999e4f47473e2b0b0a7b3077be3d3dfce1857d382ce7b16
Status:
ERROR
Block height:
40122669
Block id:
8ed0cd45ef8d820b32d853b013e0a09c40bf7cd53c23b4fec11c1a11d361cb49
Timestamp:
Tuesday 1 November 2022 at 19:05:58 UTC
()
Proposer:
Authorizers:
Gas used:
51