Transaction not yet indexed

mCB7k45XujcFpaoXCTwCCiQxsnqSN2j2PkxuBo6efYSY7HRodMei7UVefKUSh9WoAC1cJv52VdP2Q76AM2Lkt97

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