Flow price: --
3a49807c228e299f9c368a0b0d04bf6533c4067e1ee15555c409fedb8b95b493

Transaction

Hash: 3a49807c228e299f9c368a0b0d04bf6533c4067e1ee15555c409fedb8b95b493
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:
  --> 3a49807c228e299f9c368a0b0d04bf6533c4067e1ee15555c409fedb8b95b493:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3a49807c228e299f9c368a0b0d04bf6533c4067e1ee15555c409fedb8b95b493
Status:
ERROR
Block height:
41619214
Block id:
f99cbd75e3fa260e5bc92948125bad94d6c0a9fe75dea4aa7480303368a8fa09
Timestamp:
Saturday 26 November 2022 at 11:44:49 UTC
()
Proposer:
Authorizers:
Gas used:
26