Flow price: --
b4a7d8f2bc66e7e0d1c33095e1cede9131bafc067634435d02b79c4747ae24b8

Transaction

Hash: b4a7d8f2bc66e7e0d1c33095e1cede9131bafc067634435d02b79c4747ae24b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b4a7d8f2bc66e7e0d1c33095e1cede9131bafc067634435d02b79c4747ae24b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b4a7d8f2bc66e7e0d1c33095e1cede9131bafc067634435d02b79c4747ae24b8
Status:
ERROR
Block height:
39863028
Block id:
d750b31fa26ab4714e92f812caad85627de83ace101c0f9f27bbb815575644f9
Timestamp:
Friday 28 October 2022 at 11:01:43 UTC
()
Proposer:
Authorizers:
Gas used:
64