Flow price: --
0b81dca613f524847eeb3ce0ffe290e1c3e8231836db1d9c2c531eca3fd18cc4

Transaction

Hash: 0b81dca613f524847eeb3ce0ffe290e1c3e8231836db1d9c2c531eca3fd18cc4
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:
  --> 0b81dca613f524847eeb3ce0ffe290e1c3e8231836db1d9c2c531eca3fd18cc4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0b81dca613f524847eeb3ce0ffe290e1c3e8231836db1d9c2c531eca3fd18cc4
Status:
ERROR
Block height:
41322887
Block id:
48115d770b419b8ade093a458a4bfcd40632329095b39cee81df82bb8a4be993
Timestamp:
Monday 21 November 2022 at 16:59:47 UTC
()
Proposer:
Authorizers:
Gas used:
25