Flow price: --
f129c909d342768a6a378270894dc5a0e261774e71720ab0f89970b26be5eb47

Transaction

Hash: f129c909d342768a6a378270894dc5a0e261774e71720ab0f89970b26be5eb47
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:
  --> f129c909d342768a6a378270894dc5a0e261774e71720ab0f89970b26be5eb47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f129c909d342768a6a378270894dc5a0e261774e71720ab0f89970b26be5eb47
Status:
ERROR
Block height:
41120650
Block id:
20f7e0d92eb3d10786d3b1865d15f87427b4d4540d348157b481c6778c5dab10
Timestamp:
Friday 18 November 2022 at 10:35:10 UTC
()
Proposer:
Authorizers:
Gas used:
26