Flow price: --
dda698dbe3ed7c7cb456dc9deabc7243c5e0e25986c09e9eea4cbcfa6e9d9aa8

Transaction

Hash: dda698dbe3ed7c7cb456dc9deabc7243c5e0e25986c09e9eea4cbcfa6e9d9aa8
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:
  --> dda698dbe3ed7c7cb456dc9deabc7243c5e0e25986c09e9eea4cbcfa6e9d9aa8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dda698dbe3ed7c7cb456dc9deabc7243c5e0e25986c09e9eea4cbcfa6e9d9aa8
Status:
ERROR
Block height:
40630192
Block id:
390e139a2efdc721d14aa0695bca050d335a478008b180fc3aa72e0556bf9ab3
Timestamp:
Thursday 10 November 2022 at 07:33:58 UTC
()
Proposer:
Authorizers:
Gas used:
23