Flow price: --
42c63a67dfa032ee6036f3aa7bf8199d5bfa5d5c03a90149a5a76cd2d7cd89ba

Transaction

Hash: 42c63a67dfa032ee6036f3aa7bf8199d5bfa5d5c03a90149a5a76cd2d7cd89ba
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:
  --> 42c63a67dfa032ee6036f3aa7bf8199d5bfa5d5c03a90149a5a76cd2d7cd89ba: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:
42c63a67dfa032ee6036f3aa7bf8199d5bfa5d5c03a90149a5a76cd2d7cd89ba
Status:
ERROR
Block height:
41522187
Block id:
df087f5d45793c83d8ed71408076cba948b294f311e0ff2b8ade2a48736ec622
Timestamp:
Thursday 24 November 2022 at 22:05:53 UTC
()
Proposer:
Authorizers:
Gas used:
25