Flow price: --
a2a42fc4735ce1936c30c52000f124ab73d72ab3f4982d0aca8418697b38cbdf

Transaction

Hash: a2a42fc4735ce1936c30c52000f124ab73d72ab3f4982d0aca8418697b38cbdf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a2a42fc4735ce1936c30c52000f124ab73d72ab3f4982d0aca8418697b38cbdf: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:
a2a42fc4735ce1936c30c52000f124ab73d72ab3f4982d0aca8418697b38cbdf
Status:
ERROR
Block height:
39743793
Block id:
a99d34e3c0a15a0589a835fccea4b56a22a01d61f840bb7417b41db84b09bb55
Timestamp:
Wednesday 26 October 2022 at 10:56:43 UTC
()
Proposer:
Authorizers:
Gas used:
47