Flow price: --
338c0da1e34dbd8dee1659d29677edfddd7b04f43ea770dce953b8ae8fb2e4f2

Transaction

Hash: 338c0da1e34dbd8dee1659d29677edfddd7b04f43ea770dce953b8ae8fb2e4f2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 338c0da1e34dbd8dee1659d29677edfddd7b04f43ea770dce953b8ae8fb2e4f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
338c0da1e34dbd8dee1659d29677edfddd7b04f43ea770dce953b8ae8fb2e4f2
Status:
ERROR
Block height:
39865916
Block id:
4bf53163772a5ea4d3067c5a7e13a14701082706faaccbfc9840299ab628d607
Timestamp:
Friday 28 October 2022 at 12:11:41 UTC
()
Proposer:
Authorizers:
Gas used:
65