Flow price: --
ace091da555993bef1e56f7f68b02db6cfcc4a010d8d626e20775ff2e5fe2fb8

Transaction

Hash: ace091da555993bef1e56f7f68b02db6cfcc4a010d8d626e20775ff2e5fe2fb8
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:
  --> ace091da555993bef1e56f7f68b02db6cfcc4a010d8d626e20775ff2e5fe2fb8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ace091da555993bef1e56f7f68b02db6cfcc4a010d8d626e20775ff2e5fe2fb8
Status:
ERROR
Block height:
40756184
Block id:
3efa4f7574ca7cdeaa5daf630a8ae27f3dfba03c9ecd20b2bd0d305497818ba4
Timestamp:
Saturday 12 November 2022 at 10:41:44 UTC
()
Proposer:
Authorizers:
Gas used:
23