Flow price: --
7934929b4001bdcc3b547eaa7e796376f23a0635c3a6d7b95af7fa7c101c159b

Transaction

Hash: 7934929b4001bdcc3b547eaa7e796376f23a0635c3a6d7b95af7fa7c101c159b
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:
  --> 7934929b4001bdcc3b547eaa7e796376f23a0635c3a6d7b95af7fa7c101c159b: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:
7934929b4001bdcc3b547eaa7e796376f23a0635c3a6d7b95af7fa7c101c159b
Status:
ERROR
Block height:
41596989
Block id:
33763de1cfa9aea78984e8f8dda3bb19347b4721dbd0eb63fbc469ef19524e67
Timestamp:
Saturday 26 November 2022 at 03:05:26 UTC
()
Proposer:
Authorizers:
Gas used:
26