Flow price: --
42d2767281f12a82c156c58f83313d94eaa40697d5866b09018858a1d53f4b13

Transaction

Hash: 42d2767281f12a82c156c58f83313d94eaa40697d5866b09018858a1d53f4b13
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:
  --> 42d2767281f12a82c156c58f83313d94eaa40697d5866b09018858a1d53f4b13:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
42d2767281f12a82c156c58f83313d94eaa40697d5866b09018858a1d53f4b13
Status:
ERROR
Block height:
40501921
Block id:
0e138541a937a168eaec616a7b6f0c7742377c7ace40f901669f8e1c3dd7f6cb
Timestamp:
Tuesday 8 November 2022 at 03:55:48 UTC
()
Proposer:
Authorizers:
Gas used:
23