Flow price: --
a01ac0bef46cd45d8ddce4fd03cd7abcd5966503d997ee86811ee90824e8b3a8

Transaction

Hash: a01ac0bef46cd45d8ddce4fd03cd7abcd5966503d997ee86811ee90824e8b3a8
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:
  --> a01ac0bef46cd45d8ddce4fd03cd7abcd5966503d997ee86811ee90824e8b3a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a01ac0bef46cd45d8ddce4fd03cd7abcd5966503d997ee86811ee90824e8b3a8
Status:
ERROR
Block height:
40716177
Block id:
a3519a35bf0d3f25d5600b0a254bad2930101374a932cb23b1572b6e6306eca3
Timestamp:
Friday 11 November 2022 at 18:33:38 UTC
()
Proposer:
Authorizers:
Gas used:
25