Transaction not yet indexed

121QbsUsoXoYEgfh3V4ahsC2oiHTCUi7AvAZqQTdewrsVfEgTCkSMMbdpdBEaspqvFmdQQnRTw2dqtERDbYApth5

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