Flow price: --
66c45cc26adf9cd13e3f9a9e06fbb17ddfd4eb0c9f3857b99d7436e69386bbc8

Transaction

Hash: 66c45cc26adf9cd13e3f9a9e06fbb17ddfd4eb0c9f3857b99d7436e69386bbc8
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:
  --> 66c45cc26adf9cd13e3f9a9e06fbb17ddfd4eb0c9f3857b99d7436e69386bbc8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
66c45cc26adf9cd13e3f9a9e06fbb17ddfd4eb0c9f3857b99d7436e69386bbc8
Status:
ERROR
Block height:
40419828
Block id:
5321f4aa264d301ced61f3919651ba084b4d6a64a5c031f614f844aae66eac09
Timestamp:
Sunday 6 November 2022 at 18:42:13 UTC
()
Proposer:
Authorizers:
Gas used:
23