Flow price: --
407d2170d1c0dbfbbb8e56c06b7fdea2e37d34ced5f62ede3e694dfbe6745f81

Transaction

Hash: 407d2170d1c0dbfbbb8e56c06b7fdea2e37d34ced5f62ede3e694dfbe6745f81
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:
  --> 407d2170d1c0dbfbbb8e56c06b7fdea2e37d34ced5f62ede3e694dfbe6745f81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
407d2170d1c0dbfbbb8e56c06b7fdea2e37d34ced5f62ede3e694dfbe6745f81
Status:
ERROR
Block height:
40729801
Block id:
a963a0737e46da45d54ba2d6f0eb02a680287b1c9cd727405d83fba560574410
Timestamp:
Saturday 12 November 2022 at 00:05:25 UTC
()
Proposer:
Authorizers:
Gas used:
26