Flow price: --
b7088b76044979c8d251095e0fc4c459b62849cac0eadc34892a44bc90e21c2d

Transaction

Hash: b7088b76044979c8d251095e0fc4c459b62849cac0eadc34892a44bc90e21c2d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b7088b76044979c8d251095e0fc4c459b62849cac0eadc34892a44bc90e21c2d: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:
b7088b76044979c8d251095e0fc4c459b62849cac0eadc34892a44bc90e21c2d
Status:
ERROR
Block height:
39813828
Block id:
78d1e8124206619ae590417767d89235767a1c0912c5da1d38e95058586de53c
Timestamp:
Thursday 27 October 2022 at 15:10:37 UTC
()
Proposer:
Authorizers:
Gas used:
47