Transaction not yet indexed

121ZYMcL2rkiqu63cp6he9WopBX96HZDd3nL6vK7ZL7FsJVkTneEMTMbUUH8RH4iK2QHEzwRwoSZvhZf5QQLtpKP

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