Flow price: --
69bf4fc563cc87b495b9c58aeeaedb9a4d371a52a9e3996f359161ca6ba02ea8

Transaction

Hash: 69bf4fc563cc87b495b9c58aeeaedb9a4d371a52a9e3996f359161ca6ba02ea8
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:
  --> 69bf4fc563cc87b495b9c58aeeaedb9a4d371a52a9e3996f359161ca6ba02ea8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
69bf4fc563cc87b495b9c58aeeaedb9a4d371a52a9e3996f359161ca6ba02ea8
Status:
ERROR
Block height:
41602840
Block id:
06c4cabbb2f449734b386765dfab6e964d5e17f09f172eacfbcbeea98f66a5c1
Timestamp:
Saturday 26 November 2022 at 05:21:31 UTC
()
Proposer:
Authorizers:
Gas used:
28