Flow price: --
b136715cdd8ea4ca9685bd51ecc1106d8c5484a5b6e9ea1068d19ee405acfa4c

Transaction

Hash: b136715cdd8ea4ca9685bd51ecc1106d8c5484a5b6e9ea1068d19ee405acfa4c
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:
  --> b136715cdd8ea4ca9685bd51ecc1106d8c5484a5b6e9ea1068d19ee405acfa4c: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:
b136715cdd8ea4ca9685bd51ecc1106d8c5484a5b6e9ea1068d19ee405acfa4c
Status:
ERROR
Block height:
41087398
Block id:
62e5830ec281d14c77e4bfbb7ac0bdb777d36409db06208df55a3352020adb14
Timestamp:
Thursday 17 November 2022 at 21:44:41 UTC
()
Proposer:
Authorizers:
Gas used:
23