Flow price: --
50726b857ea4cbc0b95ba62f16fdc93bf617920d22fb6d90e17c69bfd9375614

Transaction

Hash: 50726b857ea4cbc0b95ba62f16fdc93bf617920d22fb6d90e17c69bfd9375614
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:
  --> 50726b857ea4cbc0b95ba62f16fdc93bf617920d22fb6d90e17c69bfd9375614:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
50726b857ea4cbc0b95ba62f16fdc93bf617920d22fb6d90e17c69bfd9375614
Status:
ERROR
Block height:
41605411
Block id:
b4d25851881876ffaf7e637eb9b6c4598cb57ee8917578e44329a4d4917068e7
Timestamp:
Saturday 26 November 2022 at 06:21:38 UTC
()
Proposer:
Authorizers:
Gas used:
30