Flow price: --
b001bf25e00b4fa933c2d1de5f625c7d4b73bec3569a73f2a14f50338dc09339

Transaction

Hash: b001bf25e00b4fa933c2d1de5f625c7d4b73bec3569a73f2a14f50338dc09339
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:
  --> b001bf25e00b4fa933c2d1de5f625c7d4b73bec3569a73f2a14f50338dc09339:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b001bf25e00b4fa933c2d1de5f625c7d4b73bec3569a73f2a14f50338dc09339
Status:
ERROR
Block height:
40677931
Block id:
2eb7b0d1e56af62f7e689cee7ba7255b6fa6c0983d8d128a8441d3b518a5cde8
Timestamp:
Friday 11 November 2022 at 03:01:03 UTC
()
Proposer:
Authorizers:
Gas used:
26