Transaction not yet indexed

Z8784H3vitAbDXbFMvUGkTMM7f96pVUpSdY7SFCH2AWRZKLizR3cr7prnYEeu7Z3i2nVKzcecWi9wfe9mVy4dLk

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