Flow price: --
d041b226026b5e6a56faba24b927693d365f0d8471b307fe2f2f577e2ae19ae8

Transaction

Hash: d041b226026b5e6a56faba24b927693d365f0d8471b307fe2f2f577e2ae19ae8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d041b226026b5e6a56faba24b927693d365f0d8471b307fe2f2f577e2ae19ae8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d041b226026b5e6a56faba24b927693d365f0d8471b307fe2f2f577e2ae19ae8
Status:
ERROR
Block height:
39860862
Block id:
bae9359645847501e65ec0646459d078e285a7df11b5fa1da90a498194d40e19
Timestamp:
Friday 28 October 2022 at 10:09:28 UTC
()
Proposer:
Authorizers:
Gas used:
47