Flow price: --
84eb919b0d96fc0e98f20b11b23f62fc56cf910d5fbb17ed2df260721adb3e00

Transaction

Hash: 84eb919b0d96fc0e98f20b11b23f62fc56cf910d5fbb17ed2df260721adb3e00
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:
  --> 84eb919b0d96fc0e98f20b11b23f62fc56cf910d5fbb17ed2df260721adb3e00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
84eb919b0d96fc0e98f20b11b23f62fc56cf910d5fbb17ed2df260721adb3e00
Status:
ERROR
Block height:
40743394
Block id:
c4e95cbe95c4e8918ec1b6a7acde88f6ab22b59ce016ec3be9a9be7a86eddaad
Timestamp:
Saturday 12 November 2022 at 05:32:55 UTC
()
Proposer:
Authorizers:
Gas used:
23