Flow price: --
d19e3f51fbfd991950c92e34c213162cd6d60550de5d55986f824a41beb418be

Transaction

Hash: d19e3f51fbfd991950c92e34c213162cd6d60550de5d55986f824a41beb418be
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d19e3f51fbfd991950c92e34c213162cd6d60550de5d55986f824a41beb418be:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d19e3f51fbfd991950c92e34c213162cd6d60550de5d55986f824a41beb418be
Status:
ERROR
Block height:
40265342
Block id:
5110bd713e405882ef081ed74000d79fc0d42e34a1d3a6cedd6da6c9084e7c06
Timestamp:
Friday 4 November 2022 at 04:54:59 UTC
()
Proposer:
Authorizers:
Gas used:
22