Flow price: --
141ea671a268df23691cdf402bd0cf4139a129e21d3109b690b4f7b8d35f2c5e

Transaction

Hash: 141ea671a268df23691cdf402bd0cf4139a129e21d3109b690b4f7b8d35f2c5e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 141ea671a268df23691cdf402bd0cf4139a129e21d3109b690b4f7b8d35f2c5e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
141ea671a268df23691cdf402bd0cf4139a129e21d3109b690b4f7b8d35f2c5e
Status:
ERROR
Block height:
39974456
Block id:
e1651a201f9d5d5504948ebfea8f7df455fc4cd4f4f06e9fd62430816128aa47
Timestamp:
Sunday 30 October 2022 at 07:33:21 UTC
()
Proposer:
Authorizers:
Gas used:
46