Flow price: --
74fae5e2f37156c5a0bb1d7ec41425e1bdde0f71f41816cc6c6ecc1963eadfac

Transaction

Hash: 74fae5e2f37156c5a0bb1d7ec41425e1bdde0f71f41816cc6c6ecc1963eadfac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74fae5e2f37156c5a0bb1d7ec41425e1bdde0f71f41816cc6c6ecc1963eadfac: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:
74fae5e2f37156c5a0bb1d7ec41425e1bdde0f71f41816cc6c6ecc1963eadfac
Status:
ERROR
Block height:
39927312
Block id:
c37d792921432bdcbf5bf99f9c4f5f2d43dc6434f90100545c6b7a6e62430e2f
Timestamp:
Saturday 29 October 2022 at 12:43:51 UTC
()
Proposer:
Authorizers:
Gas used:
47