Transaction not yet indexed

5ku6sBrh9oj9D2M4mPyHvCo7rB9V7JdEyU84yTMBDAsaG5ifFk2kcLJChGNVqYJvS6eRn5fHn8JHDc2yufFWF4Uz

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.