Flow price: --
88ff38b9b8a0b9671d5150ced9cab57e27fe1dab2ee0c5d451beaee63187f989

Transaction

Hash: 88ff38b9b8a0b9671d5150ced9cab57e27fe1dab2ee0c5d451beaee63187f989
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 88ff38b9b8a0b9671d5150ced9cab57e27fe1dab2ee0c5d451beaee63187f989:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
88ff38b9b8a0b9671d5150ced9cab57e27fe1dab2ee0c5d451beaee63187f989
Status:
ERROR
Block height:
39732746
Block id:
ace937d0ed3c2186ed91b364911ac9c67ee96cbebe77e21f56be1c74d4b8ca3d
Timestamp:
Wednesday 26 October 2022 at 06:30:00 UTC
()
Proposer:
Authorizers:
Gas used:
46