Flow price: --
7ce52cff578b7735d1865cfd8c90b724a53da9d0a579a73d1c5f7fa29dbd53b5

Transaction

Hash: 7ce52cff578b7735d1865cfd8c90b724a53da9d0a579a73d1c5f7fa29dbd53b5
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:
  --> 7ce52cff578b7735d1865cfd8c90b724a53da9d0a579a73d1c5f7fa29dbd53b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7ce52cff578b7735d1865cfd8c90b724a53da9d0a579a73d1c5f7fa29dbd53b5
Status:
ERROR
Block height:
41444934
Block id:
c1037c09a1a0f8bcf0c6e286218747e762601a72b29ac4085546323d28d9acb4
Timestamp:
Wednesday 23 November 2022 at 16:11:05 UTC
()
Proposer:
Authorizers:
Gas used:
25