Flow price: --
3f1c8f715d0b1db3f8d7d2d49bd2ada7d534b14310b45bbd84fd47aab9fabd1c

Transaction

Hash: 3f1c8f715d0b1db3f8d7d2d49bd2ada7d534b14310b45bbd84fd47aab9fabd1c
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:
  --> 3f1c8f715d0b1db3f8d7d2d49bd2ada7d534b14310b45bbd84fd47aab9fabd1c: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:
3f1c8f715d0b1db3f8d7d2d49bd2ada7d534b14310b45bbd84fd47aab9fabd1c
Status:
ERROR
Block height:
41573329
Block id:
80a01234815c415fb77af4924eda0743bc814c2302a6b0db286a2beb5440271e
Timestamp:
Friday 25 November 2022 at 17:56:40 UTC
()
Proposer:
Authorizers:
Gas used:
27