Flow price: --
d98c205e820e66f1e641ed41dfc845ace9314ecc7e2839339dd946dc06abbc21

Transaction

Hash: d98c205e820e66f1e641ed41dfc845ace9314ecc7e2839339dd946dc06abbc21
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:
  --> d98c205e820e66f1e641ed41dfc845ace9314ecc7e2839339dd946dc06abbc21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d98c205e820e66f1e641ed41dfc845ace9314ecc7e2839339dd946dc06abbc21
Status:
ERROR
Block height:
41616934
Block id:
3c94eaa2a21ddb8a86209f2710d2feca09e04aa3b44a580b7cccf126a3a5dc01
Timestamp:
Saturday 26 November 2022 at 10:50:59 UTC
()
Proposer:
Authorizers:
Gas used:
26