Flow price: --
b19d34c380bc208b5eacbd505340d43f2aecc49e1ca5377a9a8321ea7931aae3

Transaction

Hash: b19d34c380bc208b5eacbd505340d43f2aecc49e1ca5377a9a8321ea7931aae3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b19d34c380bc208b5eacbd505340d43f2aecc49e1ca5377a9a8321ea7931aae3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b19d34c380bc208b5eacbd505340d43f2aecc49e1ca5377a9a8321ea7931aae3
Status:
ERROR
Block height:
40097828
Block id:
2519c3de3100e280f0a4d211bd87a924d4f8385bb215d092a6d85deb973f7e51
Timestamp:
Tuesday 1 November 2022 at 09:02:28 UTC
()
Proposer:
Authorizers:
Gas used:
55