Transaction not yet indexed

TC878um54iYCyQdyBRpLFvhrqfEiDsb1haLqC6t9z4tpbsw1KJbPFjMTn2RFMrgS5Cs8ULb7TTt8CRhPy9bTkHt

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