Flow price: --
d9f7983ccd38fb28efc52238a8b48b60beaebdab17e82e023a97e67e23b2c172

Transaction

Hash: d9f7983ccd38fb28efc52238a8b48b60beaebdab17e82e023a97e67e23b2c172
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:
  --> d9f7983ccd38fb28efc52238a8b48b60beaebdab17e82e023a97e67e23b2c172:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d9f7983ccd38fb28efc52238a8b48b60beaebdab17e82e023a97e67e23b2c172
Status:
ERROR
Block height:
40441277
Block id:
53b1795b3b9d67d5b9241469c605b43f0e7e6d55e755240f9d6b89f6185e5ca8
Timestamp:
Monday 7 November 2022 at 03:22:32 UTC
()
Proposer:
Authorizers:
Gas used:
25