Flow price: --
9ff2e0609f49f91120f4300386f1805ff0cf5e1adfd610d8baa9e02496857d1c

Transaction

Hash: 9ff2e0609f49f91120f4300386f1805ff0cf5e1adfd610d8baa9e02496857d1c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9ff2e0609f49f91120f4300386f1805ff0cf5e1adfd610d8baa9e02496857d1c: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:
9ff2e0609f49f91120f4300386f1805ff0cf5e1adfd610d8baa9e02496857d1c
Status:
ERROR
Block height:
39737864
Block id:
72211f03504b23be34401945f9b1c023b2fe733e8dd443dd9addf8889ffb14aa
Timestamp:
Wednesday 26 October 2022 at 08:33:13 UTC
()
Proposer:
Authorizers:
Gas used:
49