Flow price: --
8f4b982c7a8b90760a392a128c61362dc898ac6941133903ad0db0fce2c837c1

Transaction

Hash: 8f4b982c7a8b90760a392a128c61362dc898ac6941133903ad0db0fce2c837c1
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:
  --> 8f4b982c7a8b90760a392a128c61362dc898ac6941133903ad0db0fce2c837c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8f4b982c7a8b90760a392a128c61362dc898ac6941133903ad0db0fce2c837c1
Status:
ERROR
Block height:
40883961
Block id:
775f44704b7bb2da2e77c24b189602d8cbca77594fb2e1933fffd0f8f6b9a358
Timestamp:
Monday 14 November 2022 at 13:46:03 UTC
()
Proposer:
Authorizers:
Gas used:
25