Flow price: --
ba588ff8461c5cabfcd4cda23f4888c5d10438622e18f94b2a58e56628042b46

Transaction

Hash: ba588ff8461c5cabfcd4cda23f4888c5d10438622e18f94b2a58e56628042b46
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba588ff8461c5cabfcd4cda23f4888c5d10438622e18f94b2a58e56628042b46:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ba588ff8461c5cabfcd4cda23f4888c5d10438622e18f94b2a58e56628042b46
Status:
ERROR
Block height:
40143395
Block id:
d262031487f6c61aec28b3aefeff18712fcbe2b105716c1d49957af01cd89fa4
Timestamp:
Wednesday 2 November 2022 at 03:32:57 UTC
()
Proposer:
Authorizers:
Gas used:
46