Flow price: --
86f49304c7bbcfef8f452713dd3caabee195c3829c93f21aef7afb1869e873a2

Transaction

Hash: 86f49304c7bbcfef8f452713dd3caabee195c3829c93f21aef7afb1869e873a2
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:
  --> 86f49304c7bbcfef8f452713dd3caabee195c3829c93f21aef7afb1869e873a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
86f49304c7bbcfef8f452713dd3caabee195c3829c93f21aef7afb1869e873a2
Status:
ERROR
Block height:
40622741
Block id:
4439e63e6c03941c9b4f1f2208747a92f66319ea4a62da1d0e471be692d85b21
Timestamp:
Thursday 10 November 2022 at 04:30:48 UTC
()
Proposer:
Authorizers:
Gas used:
23