Flow price: --
a22de501d4bacd3065692aa63a21bbc7f349f5ae6da325c2c65e26acb5511952

Transaction

Hash: a22de501d4bacd3065692aa63a21bbc7f349f5ae6da325c2c65e26acb5511952
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:
  --> a22de501d4bacd3065692aa63a21bbc7f349f5ae6da325c2c65e26acb5511952:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a22de501d4bacd3065692aa63a21bbc7f349f5ae6da325c2c65e26acb5511952
Status:
ERROR
Block height:
40648293
Block id:
7bdae8889a7ef43364ce84880afee6b059c11e27dec0257d9b72cfd5b855803c
Timestamp:
Thursday 10 November 2022 at 14:57:45 UTC
()
Proposer:
Authorizers:
Gas used:
25