Flow price: --
29ec770b7d132b3cb9559880d1a46732846e0b3423a2b3d25bab3e58bb2bc120

Transaction

Hash: 29ec770b7d132b3cb9559880d1a46732846e0b3423a2b3d25bab3e58bb2bc120
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:
  --> 29ec770b7d132b3cb9559880d1a46732846e0b3423a2b3d25bab3e58bb2bc120:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
29ec770b7d132b3cb9559880d1a46732846e0b3423a2b3d25bab3e58bb2bc120
Status:
ERROR
Block height:
41174764
Block id:
e545f0fb41b11443d207ac214a869022225b86feb0869e0e11a73c00c51146f9
Timestamp:
Saturday 19 November 2022 at 07:34:30 UTC
()
Proposer:
Authorizers:
Gas used:
26