Flow price: --
f488e9c98b4b410c81e842f728bb336eb799205ff510e980fc2338608b3aacc0

Transaction

Hash: f488e9c98b4b410c81e842f728bb336eb799205ff510e980fc2338608b3aacc0
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:
  --> f488e9c98b4b410c81e842f728bb336eb799205ff510e980fc2338608b3aacc0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f488e9c98b4b410c81e842f728bb336eb799205ff510e980fc2338608b3aacc0
Status:
ERROR
Block height:
41072536
Block id:
d4c8501a8288ad28c86ff0798396203cc69ce9e96015e680f931f0dd1f690117
Timestamp:
Thursday 17 November 2022 at 15:58:03 UTC
()
Proposer:
Authorizers:
Gas used:
28