Flow price: --
a40521eea3e3981ab70fce5d811786ca1e4e4f570640453245ba60a0eabeea8b

Transaction

Hash: a40521eea3e3981ab70fce5d811786ca1e4e4f570640453245ba60a0eabeea8b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a40521eea3e3981ab70fce5d811786ca1e4e4f570640453245ba60a0eabeea8b: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:
a40521eea3e3981ab70fce5d811786ca1e4e4f570640453245ba60a0eabeea8b
Status:
ERROR
Block height:
39854536
Block id:
23e54eb76edec38bc264cd1c253fed9d76d0ad8fd404fd22e74599eeafde7150
Timestamp:
Friday 28 October 2022 at 07:36:56 UTC
()
Proposer:
Authorizers:
Gas used:
47